160943355

素因数分解:

$3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 289517184

約数和(自身を除く): 128573829

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 401, 405, 991, 1203, 2005, 2973, 3609, 4955, 6015, 8919, 10827, 14865, 18045, 26757, 32481, 44595, 54135, 80271, 133785, 162405, 397391, 401355, 1192173, 1986955, 3576519, 5960865, 10729557, 17882595, 32188671, 53647785, 160943355]

約数ペア:

[(1, 160943355), (3, 53647785), (5, 32188671), (9, 17882595), (15, 10729557), (27, 5960865), (45, 3576519), (81, 1986955), (135, 1192173), (401, 401355), (405, 397391), (991, 162405), (1203, 133785), (2005, 80271), (2973, 54135), (3609, 44595), (4955, 32481), (6015, 26757), (8919, 18045), (10827, 14865)]