154919145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{2351}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 105193239

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 573, 955, 2351, 2865, 4393, 7053, 11755, 13179, 21965, 35265, 54073, 65895, 162219, 270365, 449041, 811095, 1347123, 2245205, 6735615, 10327943, 30983829, 51639715, 154919145]

約数ペア:

[(1, 154919145), (3, 51639715), (5, 30983829), (15, 10327943), (23, 6735615), (69, 2245205), (115, 1347123), (191, 811095), (345, 449041), (573, 270365), (955, 162219), (2351, 65895), (2865, 54073), (4393, 35265), (7053, 21965), (11755, 13179)]