18366968750

素因数分解:

$2^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1633

約数の個数: 112

約数和(自身を含む): 38390133600

約数和(自身を除く): 20023164850

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 145, 250, 290, 325, 377, 625, 650, 725, 754, 1250, 1450, 1559, 1625, 1885, 3118, 3125, 3250, 3625, 3770, 6250, 7250, 7795, 8125, 9425, 15590, 15625, 16250, 18125, 18850, 20267, 31250, 36250, 38975, 40534, 40625, 45211, 47125, 77950, 81250, 90422, 90625, 94250, 101335, 181250, 194875, 202670, 203125, 226055, 235625, 389750, 406250, 452110, 453125, 471250, 506675, 587743, 906250, 974375, 1013350, 1130275, 1175486, 1178125, 1948750, 2260550, 2356250, 2533375, 2938715, 4871875, 5066750, 5651375, 5877430, 5890625, 9743750, 11302750, 11781250, 12666875, 14693575, 24359375, 25333750, 28256875, 29387150, 48718750, 56513750, 63334375, 73467875, 126668750, 141284375, 146935750, 282568750, 316671875, 367339375, 633343750, 706421875, 734678750, 1412843750, 1836696875, 3673393750, 9183484375, 18366968750]

約数ペア:

[(1, 18366968750), (2, 9183484375), (5, 3673393750), (10, 1836696875), (13, 1412843750), (25, 734678750), (26, 706421875), (29, 633343750), (50, 367339375), (58, 316671875), (65, 282568750), (125, 146935750), (130, 141284375), (145, 126668750), (250, 73467875), (290, 63334375), (325, 56513750), (377, 48718750), (625, 29387150), (650, 28256875), (725, 25333750), (754, 24359375), (1250, 14693575), (1450, 12666875), (1559, 11781250), (1625, 11302750), (1885, 9743750), (3118, 5890625), (3125, 5877430), (3250, 5651375), (3625, 5066750), (3770, 4871875), (6250, 2938715), (7250, 2533375), (7795, 2356250), (8125, 2260550), (9425, 1948750), (15590, 1178125), (15625, 1175486), (16250, 1130275), (18125, 1013350), (18850, 974375), (20267, 906250), (31250, 587743), (36250, 506675), (38975, 471250), (40534, 453125), (40625, 452110), (45211, 406250), (47125, 389750), (77950, 235625), (81250, 226055), (90422, 203125), (90625, 202670), (94250, 194875), (101335, 181250)]