1047375

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 72

約数和(自身を含む): 2311920

約数和(自身を除く): 1264545

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 49, 57, 63, 75, 95, 105, 125, 133, 147, 171, 175, 225, 245, 285, 315, 375, 399, 441, 475, 525, 665, 735, 855, 875, 931, 1125, 1197, 1225, 1425, 1575, 1995, 2205, 2375, 2625, 2793, 3325, 3675, 4275, 4655, 5985, 6125, 7125, 7875, 8379, 9975, 11025, 13965, 16625, 18375, 21375, 23275, 29925, 41895, 49875, 55125, 69825, 116375, 149625, 209475, 349125, 1047375]

約数ペア:

[(1, 1047375), (3, 349125), (5, 209475), (7, 149625), (9, 116375), (15, 69825), (19, 55125), (21, 49875), (25, 41895), (35, 29925), (45, 23275), (49, 21375), (57, 18375), (63, 16625), (75, 13965), (95, 11025), (105, 9975), (125, 8379), (133, 7875), (147, 7125), (171, 6125), (175, 5985), (225, 4655), (245, 4275), (285, 3675), (315, 3325), (375, 2793), (399, 2625), (441, 2375), (475, 2205), (525, 1995), (665, 1575), (735, 1425), (855, 1225), (875, 1197), (931, 1125)]