1401360065

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4259}}^1$

素因数の和:4374

約数の個数: 48

約数和(自身を含む): 2097964800

約数和(自身を除く): 696604735

約数列:

[1, 5, 7, 17, 35, 49, 79, 85, 119, 245, 395, 553, 595, 833, 1343, 2765, 3871, 4165, 4259, 6715, 9401, 19355, 21295, 29813, 47005, 65807, 72403, 149065, 208691, 329035, 336461, 362015, 506821, 1043455, 1682305, 2355227, 2534105, 3547747, 5719837, 11776135, 16486589, 17738735, 28599185, 40038859, 82432945, 200194295, 280272013, 1401360065]

約数ペア:

[(1, 1401360065), (5, 280272013), (7, 200194295), (17, 82432945), (35, 40038859), (49, 28599185), (79, 17738735), (85, 16486589), (119, 11776135), (245, 5719837), (395, 3547747), (553, 2534105), (595, 2355227), (833, 1682305), (1343, 1043455), (2765, 506821), (3871, 362015), (4165, 336461), (4259, 329035), (6715, 208691), (9401, 149065), (19355, 72403), (21295, 65807), (29813, 47005)]