987379575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{144671}}^1$

素因数の和:144704

約数の個数: 48

約数和(自身を含む): 2009204736

約数和(自身を除く): 1021825161

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 144671, 434013, 723355, 1012697, 1880723, 2170065, 3038091, 3616775, 5063485, 5642169, 9403615, 10850325, 13165061, 15190455, 25317425, 28210845, 39495183, 47018075, 65825305, 75952275, 141054225, 197475915, 329126525, 987379575]

約数ペア:

[(1, 987379575), (3, 329126525), (5, 197475915), (7, 141054225), (13, 75952275), (15, 65825305), (21, 47018075), (25, 39495183), (35, 28210845), (39, 25317425), (65, 15190455), (75, 13165061), (91, 10850325), (105, 9403615), (175, 5642169), (195, 5063485), (273, 3616775), (325, 3038091), (455, 2170065), (525, 1880723), (975, 1012697), (1365, 723355), (2275, 434013), (6825, 144671)]