201245625

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 438609600

約数和(自身を除く): 237363975

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 125, 133, 171, 175, 225, 269, 285, 315, 375, 399, 475, 525, 625, 665, 807, 855, 875, 1125, 1197, 1345, 1425, 1575, 1875, 1883, 1995, 2375, 2421, 2625, 3325, 4035, 4275, 4375, 5111, 5625, 5649, 5985, 6725, 7125, 7875, 9415, 9975, 11875, 12105, 13125, 15333, 16625, 16947, 20175, 21375, 25555, 28245, 29925, 33625, 35625, 35777, 39375, 45999, 47075, 49875, 60525, 76665, 83125, 84735, 100875, 106875, 107331, 127775, 141225, 149625, 168125, 178885, 229995, 235375, 249375, 302625, 321993, 383325, 423675, 504375, 536655, 638875, 706125, 748125, 894425, 1149975, 1176875, 1513125, 1609965, 1916625, 2118375, 2683275, 3194375, 3530625, 4472125, 5749875, 8049825, 9583125, 10591875, 13416375, 22360625, 28749375, 40249125, 67081875, 201245625]

約数ペア:

[(1, 201245625), (3, 67081875), (5, 40249125), (7, 28749375), (9, 22360625), (15, 13416375), (19, 10591875), (21, 9583125), (25, 8049825), (35, 5749875), (45, 4472125), (57, 3530625), (63, 3194375), (75, 2683275), (95, 2118375), (105, 1916625), (125, 1609965), (133, 1513125), (171, 1176875), (175, 1149975), (225, 894425), (269, 748125), (285, 706125), (315, 638875), (375, 536655), (399, 504375), (475, 423675), (525, 383325), (625, 321993), (665, 302625), (807, 249375), (855, 235375), (875, 229995), (1125, 178885), (1197, 168125), (1345, 149625), (1425, 141225), (1575, 127775), (1875, 107331), (1883, 106875), (1995, 100875), (2375, 84735), (2421, 83125), (2625, 76665), (3325, 60525), (4035, 49875), (4275, 47075), (4375, 45999), (5111, 39375), (5625, 35777), (5649, 35625), (5985, 33625), (6725, 29925), (7125, 28245), (7875, 25555), (9415, 21375), (9975, 20175), (11875, 16947), (12105, 16625), (13125, 15333)]