30221625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 59604480

約数和(自身を除く): 29382855

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 125, 145, 175, 203, 375, 397, 435, 525, 609, 725, 875, 1015, 1191, 1985, 2175, 2625, 2779, 3045, 3625, 5075, 5955, 8337, 9925, 10875, 11513, 13895, 15225, 25375, 29775, 34539, 41685, 49625, 57565, 69475, 76125, 80591, 148875, 172695, 208425, 241773, 287825, 347375, 402955, 863475, 1042125, 1208865, 1439125, 2014775, 4317375, 6044325, 10073875, 30221625]

約数ペア:

[(1, 30221625), (3, 10073875), (5, 6044325), (7, 4317375), (15, 2014775), (21, 1439125), (25, 1208865), (29, 1042125), (35, 863475), (75, 402955), (87, 347375), (105, 287825), (125, 241773), (145, 208425), (175, 172695), (203, 148875), (375, 80591), (397, 76125), (435, 69475), (525, 57565), (609, 49625), (725, 41685), (875, 34539), (1015, 29775), (1191, 25375), (1985, 15225), (2175, 13895), (2625, 11513), (2779, 10875), (3045, 9925), (3625, 8337), (5075, 5955)]