162175325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 232016400

約数和(自身を除く): 69841075

約数列:

[1, 5, 13, 17, 25, 65, 85, 149, 197, 221, 325, 425, 745, 985, 1105, 1937, 2533, 2561, 3349, 3725, 4925, 5525, 9685, 12665, 12805, 16745, 29353, 32929, 43537, 48425, 63325, 64025, 83725, 146765, 164645, 217685, 381589, 499001, 733825, 823225, 1088425, 1907945, 2495005, 6487013, 9539725, 12475025, 32435065, 162175325]

約数ペア:

[(1, 162175325), (5, 32435065), (13, 12475025), (17, 9539725), (25, 6487013), (65, 2495005), (85, 1907945), (149, 1088425), (197, 823225), (221, 733825), (325, 499001), (425, 381589), (745, 217685), (985, 164645), (1105, 146765), (1937, 83725), (2533, 64025), (2561, 63325), (3349, 48425), (3725, 43537), (4925, 32929), (5525, 29353), (9685, 16745), (12665, 12805)]