502051225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 718547760

約数和(自身を除く): 216496535

約数列:

[1, 5, 13, 17, 25, 65, 85, 89, 221, 325, 425, 445, 1021, 1105, 1157, 1513, 2225, 5105, 5525, 5785, 7565, 13273, 17357, 19669, 25525, 28925, 37825, 66365, 86785, 90869, 98345, 225641, 331825, 433925, 454345, 491725, 1128205, 1181297, 1544773, 2271725, 5641025, 5906485, 7723865, 20082049, 29532425, 38619325, 100410245, 502051225]

約数ペア:

[(1, 502051225), (5, 100410245), (13, 38619325), (17, 29532425), (25, 20082049), (65, 7723865), (85, 5906485), (89, 5641025), (221, 2271725), (325, 1544773), (425, 1181297), (445, 1128205), (1021, 491725), (1105, 454345), (1157, 433925), (1513, 331825), (2225, 225641), (5105, 98345), (5525, 90869), (5785, 86785), (7565, 66365), (13273, 37825), (17357, 28925), (19669, 25525)]