16843900905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{3229}}^1$

素因数の和:3531

約数の個数: 96

約数和(自身を含む): 32435763360

約数和(自身を除く): 15591862455

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 241, 333, 481, 555, 585, 723, 1205, 1443, 1665, 2169, 2405, 3133, 3229, 3615, 4329, 7215, 8917, 9399, 9687, 10845, 15665, 16145, 21645, 26751, 28197, 29061, 41977, 44585, 46995, 48435, 80253, 115921, 119473, 125931, 133755, 140985, 145305, 209885, 347763, 358419, 377793, 401265, 579605, 597365, 629655, 778189, 1043289, 1075257, 1553149, 1738815, 1792095, 1888965, 2334567, 3890945, 4659447, 5216445, 5376285, 7003701, 7765745, 10116457, 11672835, 13978341, 23297235, 28792993, 30349371, 35018505, 50582285, 69891705, 86378979, 91048113, 143964965, 151746855, 259136937, 374308909, 431894895, 455240565, 1122926727, 1295684685, 1871544545, 3368780181, 5614633635, 16843900905]

約数ペア:

[(1, 16843900905), (3, 5614633635), (5, 3368780181), (9, 1871544545), (13, 1295684685), (15, 1122926727), (37, 455240565), (39, 431894895), (45, 374308909), (65, 259136937), (111, 151746855), (117, 143964965), (185, 91048113), (195, 86378979), (241, 69891705), (333, 50582285), (481, 35018505), (555, 30349371), (585, 28792993), (723, 23297235), (1205, 13978341), (1443, 11672835), (1665, 10116457), (2169, 7765745), (2405, 7003701), (3133, 5376285), (3229, 5216445), (3615, 4659447), (4329, 3890945), (7215, 2334567), (8917, 1888965), (9399, 1792095), (9687, 1738815), (10845, 1553149), (15665, 1075257), (16145, 1043289), (21645, 778189), (26751, 629655), (28197, 597365), (29061, 579605), (41977, 401265), (44585, 377793), (46995, 358419), (48435, 347763), (80253, 209885), (115921, 145305), (119473, 140985), (125931, 133755)]