15359175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 30466800

約数和(自身を除く): 15107625

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 75, 89, 117, 177, 195, 225, 267, 295, 325, 445, 531, 585, 767, 801, 885, 975, 1157, 1335, 1475, 2225, 2301, 2655, 2925, 3471, 3835, 4005, 4425, 5251, 5785, 6675, 6903, 10413, 11505, 13275, 15753, 17355, 19175, 20025, 26255, 28925, 34515, 47259, 52065, 57525, 68263, 78765, 86775, 131275, 172575, 204789, 236295, 260325, 341315, 393825, 614367, 1023945, 1181475, 1706575, 3071835, 5119725, 15359175]

約数ペア:

[(1, 15359175), (3, 5119725), (5, 3071835), (9, 1706575), (13, 1181475), (15, 1023945), (25, 614367), (39, 393825), (45, 341315), (59, 260325), (65, 236295), (75, 204789), (89, 172575), (117, 131275), (177, 86775), (195, 78765), (225, 68263), (267, 57525), (295, 52065), (325, 47259), (445, 34515), (531, 28925), (585, 26255), (767, 20025), (801, 19175), (885, 17355), (975, 15753), (1157, 13275), (1335, 11505), (1475, 10413), (2225, 6903), (2301, 6675), (2655, 5785), (2925, 5251), (3471, 4425), (3835, 4005)]