23137725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 43400000

約数和(自身を除く): 20262275

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1249, 1425, 3705, 3747, 6175, 6245, 16237, 18525, 18735, 23731, 31225, 48711, 71193, 81185, 93675, 118655, 243555, 308503, 355965, 405925, 593275, 925509, 1217775, 1542515, 1779825, 4627545, 7712575, 23137725]

約数ペア:

[(1, 23137725), (3, 7712575), (5, 4627545), (13, 1779825), (15, 1542515), (19, 1217775), (25, 925509), (39, 593275), (57, 405925), (65, 355965), (75, 308503), (95, 243555), (195, 118655), (247, 93675), (285, 81185), (325, 71193), (475, 48711), (741, 31225), (975, 23731), (1235, 18735), (1249, 18525), (1425, 16237), (3705, 6245), (3747, 6175)]