77195475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 164965632

約数和(自身を除く): 87770157

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2131, 2415, 4025, 5175, 6393, 7245, 10655, 12075, 14917, 19179, 31965, 36225, 44751, 49013, 53275, 74585, 95895, 134253, 147039, 159825, 223755, 245065, 343091, 372925, 441117, 479475, 671265, 735195, 1029273, 1118775, 1225325, 1715455, 2205585, 3087819, 3356325, 3675975, 5146365, 8577275, 11027925, 15439095, 25731825, 77195475]

約数ペア:

[(1, 77195475), (3, 25731825), (5, 15439095), (7, 11027925), (9, 8577275), (15, 5146365), (21, 3675975), (23, 3356325), (25, 3087819), (35, 2205585), (45, 1715455), (63, 1225325), (69, 1118775), (75, 1029273), (105, 735195), (115, 671265), (161, 479475), (175, 441117), (207, 372925), (225, 343091), (315, 245065), (345, 223755), (483, 159825), (525, 147039), (575, 134253), (805, 95895), (1035, 74585), (1449, 53275), (1575, 49013), (1725, 44751), (2131, 36225), (2415, 31965), (4025, 19179), (5175, 14917), (6393, 12075), (7245, 10655)]