65458380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83921}}^1$

素因数の和:83946

約数の個数: 48

約数和(自身を含む): 197384544

約数和(自身を除く): 131926164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 83921, 167842, 251763, 335684, 419605, 503526, 839210, 1007052, 1090973, 1258815, 1678420, 2181946, 2517630, 3272919, 4363892, 5035260, 5454865, 6545838, 10909730, 13091676, 16364595, 21819460, 32729190, 65458380]

約数ペア:

[(1, 65458380), (2, 32729190), (3, 21819460), (4, 16364595), (5, 13091676), (6, 10909730), (10, 6545838), (12, 5454865), (13, 5035260), (15, 4363892), (20, 3272919), (26, 2517630), (30, 2181946), (39, 1678420), (52, 1258815), (60, 1090973), (65, 1007052), (78, 839210), (130, 503526), (156, 419605), (195, 335684), (260, 251763), (390, 167842), (780, 83921)]