1361036162275

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{2671}}^1$

素因数の和:3281

約数の個数: 72

約数和(自身を含む): 1799619959808

約数和(自身を除く): 438583797533

約数列:

[1, 5, 19, 25, 95, 131, 361, 431, 475, 655, 1805, 2155, 2489, 2671, 3275, 8189, 9025, 10775, 12445, 13355, 40945, 47291, 50749, 56461, 62225, 66775, 155591, 204725, 236455, 253745, 282305, 349901, 777955, 964231, 1072759, 1151201, 1182275, 1268725, 1411525, 1749505, 3889775, 4821155, 5363795, 5756005, 6648119, 8747525, 20382421, 21872819, 24105775, 26818975, 28780025, 33240595, 101912105, 109364095, 126314261, 150807331, 166202975, 415583561, 509560525, 546820475, 631571305, 754036655, 2077917805, 2865339289, 3157856525, 3770183275, 10389589025, 14326696445, 54441446491, 71633482225, 272207232455, 1361036162275]

約数ペア:

[(1, 1361036162275), (5, 272207232455), (19, 71633482225), (25, 54441446491), (95, 14326696445), (131, 10389589025), (361, 3770183275), (431, 3157856525), (475, 2865339289), (655, 2077917805), (1805, 754036655), (2155, 631571305), (2489, 546820475), (2671, 509560525), (3275, 415583561), (8189, 166202975), (9025, 150807331), (10775, 126314261), (12445, 109364095), (13355, 101912105), (40945, 33240595), (47291, 28780025), (50749, 26818975), (56461, 24105775), (62225, 21872819), (66775, 20382421), (155591, 8747525), (204725, 6648119), (236455, 5756005), (253745, 5363795), (282305, 4821155), (349901, 3889775), (777955, 1749505), (964231, 1411525), (1072759, 1268725), (1151201, 1182275)]