214908375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 397882368

約数和(自身を除く): 182973993

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 125, 159, 165, 265, 275, 375, 583, 795, 825, 983, 1325, 1375, 1749, 2915, 2949, 3975, 4125, 4915, 6625, 8745, 10813, 14575, 14745, 19875, 24575, 32439, 43725, 52099, 54065, 72875, 73725, 122875, 156297, 162195, 218625, 260495, 270325, 368625, 573089, 781485, 810975, 1302475, 1351625, 1719267, 2865445, 3907425, 4054875, 6512375, 8596335, 14327225, 19537125, 42981675, 71636125, 214908375]

約数ペア:

[(1, 214908375), (3, 71636125), (5, 42981675), (11, 19537125), (15, 14327225), (25, 8596335), (33, 6512375), (53, 4054875), (55, 3907425), (75, 2865445), (125, 1719267), (159, 1351625), (165, 1302475), (265, 810975), (275, 781485), (375, 573089), (583, 368625), (795, 270325), (825, 260495), (983, 218625), (1325, 162195), (1375, 156297), (1749, 122875), (2915, 73725), (2949, 72875), (3975, 54065), (4125, 52099), (4915, 43725), (6625, 32439), (8745, 24575), (10813, 19875), (14575, 14745)]