1217967525

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4259}}^1$

素因数の和:4347

約数の個数: 72

約数和(自身を含む): 2307352320

約数和(自身を除く): 1089384795

約数列:

[1, 3, 5, 9, 15, 25, 31, 41, 45, 75, 93, 123, 155, 205, 225, 279, 369, 465, 615, 775, 1025, 1271, 1395, 1845, 2325, 3075, 3813, 4259, 6355, 6975, 9225, 11439, 12777, 19065, 21295, 31775, 38331, 57195, 63885, 95325, 106475, 132029, 174619, 191655, 285975, 319425, 396087, 523857, 660145, 873095, 958275, 1188261, 1571571, 1980435, 2619285, 3300725, 4365475, 5413189, 5941305, 7857855, 9902175, 13096425, 16239567, 27065945, 29706525, 39289275, 48718701, 81197835, 135329725, 243593505, 405989175, 1217967525]

約数ペア:

[(1, 1217967525), (3, 405989175), (5, 243593505), (9, 135329725), (15, 81197835), (25, 48718701), (31, 39289275), (41, 29706525), (45, 27065945), (75, 16239567), (93, 13096425), (123, 9902175), (155, 7857855), (205, 5941305), (225, 5413189), (279, 4365475), (369, 3300725), (465, 2619285), (615, 1980435), (775, 1571571), (1025, 1188261), (1271, 958275), (1395, 873095), (1845, 660145), (2325, 523857), (3075, 396087), (3813, 319425), (4259, 285975), (6355, 191655), (6975, 174619), (9225, 132029), (11439, 106475), (12777, 95325), (19065, 63885), (21295, 57195), (31775, 38331)]