309160125

素因数分解:

$3^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1949}}^1$

素因数の和:2020

約数の個数: 64

約数和(自身を含む): 584064000

約数和(自身を除く): 274903875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 125, 135, 141, 225, 235, 375, 423, 675, 705, 1125, 1175, 1269, 1949, 2115, 3375, 3525, 5847, 5875, 6345, 9745, 10575, 17541, 17625, 29235, 31725, 48725, 52623, 52875, 87705, 91603, 146175, 158625, 243625, 263115, 274809, 438525, 458015, 730875, 824427, 1315575, 1374045, 2192625, 2290075, 2473281, 4122135, 6577875, 6870225, 11450375, 12366405, 20610675, 34351125, 61832025, 103053375, 309160125]

約数ペア:

[(1, 309160125), (3, 103053375), (5, 61832025), (9, 34351125), (15, 20610675), (25, 12366405), (27, 11450375), (45, 6870225), (47, 6577875), (75, 4122135), (125, 2473281), (135, 2290075), (141, 2192625), (225, 1374045), (235, 1315575), (375, 824427), (423, 730875), (675, 458015), (705, 438525), (1125, 274809), (1175, 263115), (1269, 243625), (1949, 158625), (2115, 146175), (3375, 91603), (3525, 87705), (5847, 52875), (5875, 52623), (6345, 48725), (9745, 31725), (10575, 29235), (17541, 17625)]