8049825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 17409600

約数和(自身を除く): 9359775

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 269, 285, 315, 399, 475, 525, 665, 807, 855, 1197, 1345, 1425, 1575, 1883, 1995, 2421, 3325, 4035, 4275, 5111, 5649, 5985, 6725, 9415, 9975, 12105, 15333, 16947, 20175, 25555, 28245, 29925, 35777, 45999, 47075, 60525, 76665, 84735, 107331, 127775, 141225, 178885, 229995, 321993, 383325, 423675, 536655, 894425, 1149975, 1609965, 2683275, 8049825]

約数ペア:

[(1, 8049825), (3, 2683275), (5, 1609965), (7, 1149975), (9, 894425), (15, 536655), (19, 423675), (21, 383325), (25, 321993), (35, 229995), (45, 178885), (57, 141225), (63, 127775), (75, 107331), (95, 84735), (105, 76665), (133, 60525), (171, 47075), (175, 45999), (225, 35777), (269, 29925), (285, 28245), (315, 25555), (399, 20175), (475, 16947), (525, 15333), (665, 12105), (807, 9975), (855, 9415), (1197, 6725), (1345, 5985), (1425, 5649), (1575, 5111), (1883, 4275), (1995, 4035), (2421, 3325)]