61964735

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 90115200

約数和(自身を除く): 28150465

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 1015, 1189, 1435, 1489, 5945, 7445, 8323, 10423, 41615, 43181, 52115, 61049, 215905, 302267, 305245, 427343, 1511335, 1770421, 2136715, 8852105, 12392947, 61964735]

約数ペア:

[(1, 61964735), (5, 12392947), (7, 8852105), (29, 2136715), (35, 1770421), (41, 1511335), (145, 427343), (203, 305245), (205, 302267), (287, 215905), (1015, 61049), (1189, 52115), (1435, 43181), (1489, 41615), (5945, 10423), (7445, 8323)]