61320875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 99919872

約数和(自身を除く): 38598997

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 125, 161, 175, 253, 275, 277, 385, 575, 805, 875, 1265, 1375, 1385, 1771, 1925, 1939, 2875, 3047, 4025, 6325, 6371, 6925, 8855, 9625, 9695, 15235, 20125, 21329, 31625, 31855, 34625, 44275, 44597, 48475, 70081, 76175, 106645, 159275, 221375, 222985, 242375, 350405, 380875, 490567, 533225, 796375, 1114925, 1752025, 2452835, 2666125, 5574625, 8760125, 12264175, 61320875]

約数ペア:

[(1, 61320875), (5, 12264175), (7, 8760125), (11, 5574625), (23, 2666125), (25, 2452835), (35, 1752025), (55, 1114925), (77, 796375), (115, 533225), (125, 490567), (161, 380875), (175, 350405), (253, 242375), (275, 222985), (277, 221375), (385, 159275), (575, 106645), (805, 76175), (875, 70081), (1265, 48475), (1375, 44597), (1385, 44275), (1771, 34625), (1925, 31855), (1939, 31625), (2875, 21329), (3047, 20125), (4025, 15235), (6325, 9695), (6371, 9625), (6925, 8855)]