153720385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 243919872

約数和(自身を除く): 90199487

約数列:

[1, 5, 7, 13, 23, 35, 37, 65, 91, 115, 161, 185, 259, 299, 397, 455, 481, 805, 851, 1295, 1495, 1985, 2093, 2405, 2779, 3367, 4255, 5161, 5957, 9131, 10465, 11063, 13895, 14689, 16835, 25805, 29785, 36127, 45655, 55315, 63917, 73445, 77441, 102823, 118703, 180635, 190957, 319585, 337847, 387205, 514115, 593515, 830921, 954785, 1336699, 1689235, 2364929, 4154605, 4392011, 6683495, 11824645, 21960055, 30744077, 153720385]

約数ペア:

[(1, 153720385), (5, 30744077), (7, 21960055), (13, 11824645), (23, 6683495), (35, 4392011), (37, 4154605), (65, 2364929), (91, 1689235), (115, 1336699), (161, 954785), (185, 830921), (259, 593515), (299, 514115), (397, 387205), (455, 337847), (481, 319585), (805, 190957), (851, 180635), (1295, 118703), (1495, 102823), (1985, 77441), (2093, 73445), (2405, 63917), (2779, 55315), (3367, 45655), (4255, 36127), (5161, 29785), (5957, 25805), (9131, 16835), (10465, 14689), (11063, 13895)]