1442799686875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{7481}}^1$

素因数の和:7778

約数の個数: 80

約数和(自身を含む): 1928335860000

約数和(自身を除く): 485536173125

約数列:

[1, 5, 19, 25, 95, 109, 125, 149, 475, 545, 625, 745, 2071, 2375, 2725, 2831, 3725, 7481, 10355, 11875, 13625, 14155, 16241, 18625, 37405, 51775, 68125, 70775, 81205, 93125, 142139, 187025, 258875, 308579, 353875, 406025, 710695, 815429, 935125, 1114669, 1294375, 1542895, 1769375, 2030125, 3553475, 4077145, 4675625, 5573345, 7714475, 10150625, 15493151, 17767375, 20385725, 21178711, 27866725, 38572375, 77465755, 88836875, 101928625, 105893555, 121498921, 139333625, 192861875, 387328775, 509643125, 529467775, 607494605, 696668125, 1936643875, 2308479499, 2647338875, 3037473025, 9683219375, 11542397495, 13236694375, 15187365125, 57711987475, 75936825625, 288559937375, 1442799686875]

約数ペア:

[(1, 1442799686875), (5, 288559937375), (19, 75936825625), (25, 57711987475), (95, 15187365125), (109, 13236694375), (125, 11542397495), (149, 9683219375), (475, 3037473025), (545, 2647338875), (625, 2308479499), (745, 1936643875), (2071, 696668125), (2375, 607494605), (2725, 529467775), (2831, 509643125), (3725, 387328775), (7481, 192861875), (10355, 139333625), (11875, 121498921), (13625, 105893555), (14155, 101928625), (16241, 88836875), (18625, 77465755), (37405, 38572375), (51775, 27866725), (68125, 21178711), (70775, 20385725), (81205, 17767375), (93125, 15493151), (142139, 10150625), (187025, 7714475), (258875, 5573345), (308579, 4675625), (353875, 4077145), (406025, 3553475), (710695, 2030125), (815429, 1769375), (935125, 1542895), (1114669, 1294375)]