201890625

素因数分解:

$3^1\times 5^6\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 56

約数和(自身を含む): 346870560

約数和(自身を除く): 144979935

約数列:

[1, 3, 5, 15, 25, 59, 73, 75, 125, 177, 219, 295, 365, 375, 625, 885, 1095, 1475, 1825, 1875, 3125, 4307, 4425, 5475, 7375, 9125, 9375, 12921, 15625, 21535, 22125, 27375, 36875, 45625, 46875, 64605, 107675, 110625, 136875, 184375, 228125, 323025, 538375, 553125, 684375, 921875, 1140625, 1615125, 2691875, 2765625, 3421875, 8075625, 13459375, 40378125, 67296875, 201890625]

約数ペア:

[(1, 201890625), (3, 67296875), (5, 40378125), (15, 13459375), (25, 8075625), (59, 3421875), (73, 2765625), (75, 2691875), (125, 1615125), (177, 1140625), (219, 921875), (295, 684375), (365, 553125), (375, 538375), (625, 323025), (885, 228125), (1095, 184375), (1475, 136875), (1825, 110625), (1875, 107675), (3125, 64605), (4307, 46875), (4425, 45625), (5475, 36875), (7375, 27375), (9125, 22125), (9375, 21535), (12921, 15625)]