23000625

素因数分解:

$3^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 80

約数和(自身を含む): 44985600

約数和(自身を除く): 21984975

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 47, 75, 87, 125, 135, 141, 145, 225, 235, 261, 375, 423, 435, 625, 675, 705, 725, 783, 1125, 1175, 1269, 1305, 1363, 1875, 2115, 2175, 3375, 3525, 3625, 3915, 4089, 5625, 5875, 6345, 6525, 6815, 10575, 10875, 12267, 16875, 17625, 18125, 19575, 20445, 29375, 31725, 32625, 34075, 36801, 52875, 54375, 61335, 88125, 97875, 102225, 158625, 163125, 170375, 184005, 264375, 306675, 489375, 511125, 793125, 851875, 920025, 1533375, 2555625, 4600125, 7666875, 23000625]

約数ペア:

[(1, 23000625), (3, 7666875), (5, 4600125), (9, 2555625), (15, 1533375), (25, 920025), (27, 851875), (29, 793125), (45, 511125), (47, 489375), (75, 306675), (87, 264375), (125, 184005), (135, 170375), (141, 163125), (145, 158625), (225, 102225), (235, 97875), (261, 88125), (375, 61335), (423, 54375), (435, 52875), (625, 36801), (675, 34075), (705, 32625), (725, 31725), (783, 29375), (1125, 20445), (1175, 19575), (1269, 18125), (1305, 17625), (1363, 16875), (1875, 12267), (2115, 10875), (2175, 10575), (3375, 6815), (3525, 6525), (3625, 6345), (3915, 5875), (4089, 5625)]