121323675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 228579120

約数和(自身を除く): 107255445

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 121, 145, 165, 275, 319, 363, 435, 461, 605, 725, 825, 957, 1383, 1595, 1815, 2175, 2305, 3025, 3509, 4785, 5071, 6915, 7975, 9075, 10527, 11525, 13369, 15213, 17545, 23925, 25355, 34575, 40107, 52635, 55781, 66845, 76065, 87725, 126775, 147059, 167343, 200535, 263175, 278905, 334225, 380325, 441177, 735295, 836715, 1002675, 1394525, 1617649, 2205885, 3676475, 4183575, 4852947, 8088245, 11029425, 24264735, 40441225, 121323675]

約数ペア:

[(1, 121323675), (3, 40441225), (5, 24264735), (11, 11029425), (15, 8088245), (25, 4852947), (29, 4183575), (33, 3676475), (55, 2205885), (75, 1617649), (87, 1394525), (121, 1002675), (145, 836715), (165, 735295), (275, 441177), (319, 380325), (363, 334225), (435, 278905), (461, 263175), (605, 200535), (725, 167343), (825, 147059), (957, 126775), (1383, 87725), (1595, 76065), (1815, 66845), (2175, 55781), (2305, 52635), (3025, 40107), (3509, 34575), (4785, 25355), (5071, 23925), (6915, 17545), (7975, 15213), (9075, 13369), (10527, 11525)]