77941125

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2439

約数の個数: 48

約数和(自身を含む): 145407600

約数和(自身を除く): 67466475

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 1125, 1305, 2175, 2389, 3625, 6525, 7167, 10875, 11945, 21501, 32625, 35835, 59725, 69281, 107505, 179175, 207843, 298625, 346405, 537525, 623529, 895875, 1039215, 1732025, 2687625, 3117645, 5196075, 8660125, 15588225, 25980375, 77941125]

約数ペア:

[(1, 77941125), (3, 25980375), (5, 15588225), (9, 8660125), (15, 5196075), (25, 3117645), (29, 2687625), (45, 1732025), (75, 1039215), (87, 895875), (125, 623529), (145, 537525), (225, 346405), (261, 298625), (375, 207843), (435, 179175), (725, 107505), (1125, 69281), (1305, 59725), (2175, 35835), (2389, 32625), (3625, 21501), (6525, 11945), (7167, 10875)]