69719475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 136737280

約数和(自身を除く): 67017805

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 79, 105, 123, 175, 205, 237, 287, 395, 525, 553, 615, 861, 1025, 1185, 1435, 1659, 1681, 1975, 2765, 3075, 3239, 4305, 5043, 5925, 7175, 8295, 8405, 9717, 11767, 13825, 16195, 21525, 22673, 25215, 35301, 41475, 42025, 48585, 58835, 68019, 80975, 113365, 126075, 132799, 176505, 242925, 294175, 340095, 398397, 566825, 663995, 882525, 929593, 1700475, 1991985, 2788779, 3319975, 4647965, 9959925, 13943895, 23239825, 69719475]

約数ペア:

[(1, 69719475), (3, 23239825), (5, 13943895), (7, 9959925), (15, 4647965), (21, 3319975), (25, 2788779), (35, 1991985), (41, 1700475), (75, 929593), (79, 882525), (105, 663995), (123, 566825), (175, 398397), (205, 340095), (237, 294175), (287, 242925), (395, 176505), (525, 132799), (553, 126075), (615, 113365), (861, 80975), (1025, 68019), (1185, 58835), (1435, 48585), (1659, 42025), (1681, 41475), (1975, 35301), (2765, 25215), (3075, 22673), (3239, 21525), (4305, 16195), (5043, 13825), (5925, 11767), (7175, 9717), (8295, 8405)]