291099075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 512333280

約数和(自身を除く): 221234205

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 229, 255, 425, 687, 997, 1145, 1275, 2991, 3435, 3893, 4985, 5725, 11679, 14955, 16949, 17175, 19465, 24925, 50847, 58395, 74775, 84745, 97325, 228313, 254235, 291975, 423725, 684939, 1141565, 1271175, 3424695, 3881321, 5707825, 11643963, 17123475, 19406605, 58219815, 97033025, 291099075]

約数ペア:

[(1, 291099075), (3, 97033025), (5, 58219815), (15, 19406605), (17, 17123475), (25, 11643963), (51, 5707825), (75, 3881321), (85, 3424695), (229, 1271175), (255, 1141565), (425, 684939), (687, 423725), (997, 291975), (1145, 254235), (1275, 228313), (2991, 97325), (3435, 84745), (3893, 74775), (4985, 58395), (5725, 50847), (11679, 24925), (14955, 19465), (16949, 17175)]