74518245

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{991}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 132848640

約数和(自身を除く): 58330395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 991, 1671, 2785, 2973, 4955, 5013, 8355, 8919, 14865, 15039, 25065, 26757, 44595, 75195, 133785, 551987, 1655961, 2759935, 4967883, 8279805, 14903649, 24839415, 74518245]

約数ペア:

[(1, 74518245), (3, 24839415), (5, 14903649), (9, 8279805), (15, 4967883), (27, 2759935), (45, 1655961), (135, 551987), (557, 133785), (991, 75195), (1671, 44595), (2785, 26757), (2973, 25065), (4955, 15039), (5013, 14865), (8355, 8919)]