1421695125

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 2830464000

約数和(自身を除く): 1408768875

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 71, 75, 85, 125, 135, 153, 213, 225, 255, 349, 355, 375, 425, 459, 639, 675, 765, 1047, 1065, 1125, 1207, 1275, 1745, 1775, 1917, 2125, 2295, 3141, 3195, 3375, 3621, 3825, 5235, 5325, 5933, 6035, 6375, 8725, 8875, 9423, 9585, 10863, 11475, 15705, 15975, 17799, 18105, 19125, 24779, 26175, 26625, 29665, 30175, 32589, 43625, 47115, 47925, 53397, 54315, 57375, 74337, 78525, 79875, 88995, 90525, 123895, 130875, 148325, 150875, 160191, 162945, 223011, 235575, 239625, 266985, 271575, 371685, 392625, 421243, 444975, 452625, 619475, 669033, 741625, 800955, 814725, 1115055, 1177875, 1263729, 1334925, 1357875, 1858425, 2106215, 2224875, 3097375, 3345165, 3791187, 4004775, 4073625, 5575275, 6318645, 6674625, 9292125, 10531075, 11373561, 16725825, 18955935, 20023875, 27876375, 31593225, 52655375, 56867805, 83629125, 94779675, 157966125, 284339025, 473898375, 1421695125]

約数ペア:

[(1, 1421695125), (3, 473898375), (5, 284339025), (9, 157966125), (15, 94779675), (17, 83629125), (25, 56867805), (27, 52655375), (45, 31593225), (51, 27876375), (71, 20023875), (75, 18955935), (85, 16725825), (125, 11373561), (135, 10531075), (153, 9292125), (213, 6674625), (225, 6318645), (255, 5575275), (349, 4073625), (355, 4004775), (375, 3791187), (425, 3345165), (459, 3097375), (639, 2224875), (675, 2106215), (765, 1858425), (1047, 1357875), (1065, 1334925), (1125, 1263729), (1207, 1177875), (1275, 1115055), (1745, 814725), (1775, 800955), (1917, 741625), (2125, 669033), (2295, 619475), (3141, 452625), (3195, 444975), (3375, 421243), (3621, 392625), (3825, 371685), (5235, 271575), (5325, 266985), (5933, 239625), (6035, 235575), (6375, 223011), (8725, 162945), (8875, 160191), (9423, 150875), (9585, 148325), (10863, 130875), (11475, 123895), (15705, 90525), (15975, 88995), (17799, 79875), (18105, 78525), (19125, 74337), (24779, 57375), (26175, 54315), (26625, 53397), (29665, 47925), (30175, 47115), (32589, 43625)]