128535615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 257572224

約数和(自身を除く): 129036609

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 41, 45, 65, 69, 115, 117, 123, 195, 205, 207, 233, 299, 345, 369, 533, 585, 615, 699, 897, 943, 1035, 1165, 1495, 1599, 1845, 2097, 2665, 2691, 2829, 3029, 3495, 4485, 4715, 4797, 5359, 7995, 8487, 9087, 9553, 10485, 12259, 13455, 14145, 15145, 16077, 23985, 26795, 27261, 28659, 36777, 42435, 45435, 47765, 48231, 61295, 69667, 80385, 85977, 110331, 124189, 136305, 143295, 183885, 209001, 219719, 241155, 348335, 372567, 429885, 551655, 620945, 627003, 659157, 1045005, 1098595, 1117701, 1862835, 1977471, 2856347, 3135015, 3295785, 5588505, 8569041, 9887355, 14281735, 25707123, 42845205, 128535615]

約数ペア:

[(1, 128535615), (3, 42845205), (5, 25707123), (9, 14281735), (13, 9887355), (15, 8569041), (23, 5588505), (39, 3295785), (41, 3135015), (45, 2856347), (65, 1977471), (69, 1862835), (115, 1117701), (117, 1098595), (123, 1045005), (195, 659157), (205, 627003), (207, 620945), (233, 551655), (299, 429885), (345, 372567), (369, 348335), (533, 241155), (585, 219719), (615, 209001), (699, 183885), (897, 143295), (943, 136305), (1035, 124189), (1165, 110331), (1495, 85977), (1599, 80385), (1845, 69667), (2097, 61295), (2665, 48231), (2691, 47765), (2829, 45435), (3029, 42435), (3495, 36777), (4485, 28659), (4715, 27261), (4797, 26795), (5359, 23985), (7995, 16077), (8487, 15145), (9087, 14145), (9553, 13455), (10485, 12259)]