11903325

素因数分解:

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

素因数の和:147

約数の個数: 72

約数和(自身を含む): 23748480

約数和(自身を除く): 11845155

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 49, 75, 79, 105, 123, 147, 175, 205, 237, 245, 287, 395, 525, 553, 615, 735, 861, 1025, 1185, 1225, 1435, 1659, 1975, 2009, 2765, 3075, 3239, 3675, 3871, 4305, 5925, 6027, 7175, 8295, 9717, 10045, 11613, 13825, 16195, 19355, 21525, 22673, 30135, 41475, 48585, 50225, 58065, 68019, 80975, 96775, 113365, 150675, 158711, 242925, 290325, 340095, 476133, 566825, 793555, 1700475, 2380665, 3967775, 11903325]

約数ペア:

[(1, 11903325), (3, 3967775), (5, 2380665), (7, 1700475), (15, 793555), (21, 566825), (25, 476133), (35, 340095), (41, 290325), (49, 242925), (75, 158711), (79, 150675), (105, 113365), (123, 96775), (147, 80975), (175, 68019), (205, 58065), (237, 50225), (245, 48585), (287, 41475), (395, 30135), (525, 22673), (553, 21525), (615, 19355), (735, 16195), (861, 13825), (1025, 11613), (1185, 10045), (1225, 9717), (1435, 8295), (1659, 7175), (1975, 6027), (2009, 5925), (2765, 4305), (3075, 3871), (3239, 3675)]