20762534025

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{4021}}^1$

素因数の和:4523

約数の個数: 72

約数和(自身を含む): 37986615576

約数和(自身を除く): 17224081551

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 433, 477, 795, 1299, 1325, 2165, 2385, 3897, 3975, 4021, 6495, 10825, 11925, 12063, 19485, 20105, 22949, 32475, 36189, 60315, 68847, 97425, 100525, 114745, 180945, 206541, 213113, 301575, 344235, 573725, 639339, 904725, 1032705, 1065565, 1721175, 1741093, 1918017, 3196695, 5163525, 5223279, 5327825, 8705465, 9590085, 15669837, 15983475, 26116395, 43527325, 47950425, 78349185, 92277929, 130581975, 276833787, 391745925, 461389645, 830501361, 1384168935, 2306948225, 4152506805, 6920844675, 20762534025]

約数ペア:

[(1, 20762534025), (3, 6920844675), (5, 4152506805), (9, 2306948225), (15, 1384168935), (25, 830501361), (45, 461389645), (53, 391745925), (75, 276833787), (159, 130581975), (225, 92277929), (265, 78349185), (433, 47950425), (477, 43527325), (795, 26116395), (1299, 15983475), (1325, 15669837), (2165, 9590085), (2385, 8705465), (3897, 5327825), (3975, 5223279), (4021, 5163525), (6495, 3196695), (10825, 1918017), (11925, 1741093), (12063, 1721175), (19485, 1065565), (20105, 1032705), (22949, 904725), (32475, 639339), (36189, 573725), (60315, 344235), (68847, 301575), (97425, 213113), (100525, 206541), (114745, 180945)]