53775225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 119040000

約数和(自身を除く): 65264775

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 27, 35, 45, 57, 63, 75, 95, 105, 133, 135, 171, 175, 189, 225, 285, 315, 399, 475, 513, 525, 599, 665, 675, 855, 945, 1197, 1425, 1575, 1797, 1995, 2565, 2995, 3325, 3591, 4193, 4275, 4725, 5391, 5985, 8985, 9975, 11381, 12579, 12825, 14975, 16173, 17955, 20965, 26955, 29925, 34143, 37737, 44925, 56905, 62895, 79667, 80865, 89775, 102429, 104825, 113211, 134775, 170715, 188685, 239001, 284525, 307287, 314475, 398335, 404325, 512145, 566055, 717003, 853575, 943425, 1195005, 1536435, 1991675, 2151009, 2560725, 2830275, 3585015, 5975025, 7682175, 10755045, 17925075, 53775225]

約数ペア:

[(1, 53775225), (3, 17925075), (5, 10755045), (7, 7682175), (9, 5975025), (15, 3585015), (19, 2830275), (21, 2560725), (25, 2151009), (27, 1991675), (35, 1536435), (45, 1195005), (57, 943425), (63, 853575), (75, 717003), (95, 566055), (105, 512145), (133, 404325), (135, 398335), (171, 314475), (175, 307287), (189, 284525), (225, 239001), (285, 188685), (315, 170715), (399, 134775), (475, 113211), (513, 104825), (525, 102429), (599, 89775), (665, 80865), (675, 79667), (855, 62895), (945, 56905), (1197, 44925), (1425, 37737), (1575, 34143), (1797, 29925), (1995, 26955), (2565, 20965), (2995, 17955), (3325, 16173), (3591, 14975), (4193, 12825), (4275, 12579), (4725, 11381), (5391, 9975), (5985, 8985)]