25066980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3025

約数の個数: 72

約数和(自身を含む): 77680512

約数和(自身を除く): 52613532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 2963, 4230, 5926, 8460, 8889, 11852, 14815, 17778, 26667, 29630, 35556, 44445, 53334, 59260, 88890, 106668, 133335, 139261, 177780, 266670, 278522, 417783, 533340, 557044, 696305, 835566, 1253349, 1392610, 1671132, 2088915, 2506698, 2785220, 4177830, 5013396, 6266745, 8355660, 12533490, 25066980]

約数ペア:

[(1, 25066980), (2, 12533490), (3, 8355660), (4, 6266745), (5, 5013396), (6, 4177830), (9, 2785220), (10, 2506698), (12, 2088915), (15, 1671132), (18, 1392610), (20, 1253349), (30, 835566), (36, 696305), (45, 557044), (47, 533340), (60, 417783), (90, 278522), (94, 266670), (141, 177780), (180, 139261), (188, 133335), (235, 106668), (282, 88890), (423, 59260), (470, 53334), (564, 44445), (705, 35556), (846, 29630), (940, 26667), (1410, 17778), (1692, 14815), (2115, 11852), (2820, 8889), (2963, 8460), (4230, 5926)]