72237015

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1031}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 130366368

約数和(自身を除く): 58129353

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 865, 1031, 1557, 2595, 3093, 4671, 5155, 7785, 9279, 14013, 15465, 23355, 27837, 46395, 70065, 83511, 139185, 178363, 417555, 535089, 891815, 1605267, 2675445, 4815801, 8026335, 14447403, 24079005, 72237015]

約数ペア:

[(1, 72237015), (3, 24079005), (5, 14447403), (9, 8026335), (15, 4815801), (27, 2675445), (45, 1605267), (81, 891815), (135, 535089), (173, 417555), (405, 178363), (519, 139185), (865, 83511), (1031, 70065), (1557, 46395), (2595, 27837), (3093, 23355), (4671, 15465), (5155, 14013), (7785, 9279)]