23679225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 46425600

約数和(自身を除く): 22746375

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 191, 225, 261, 285, 435, 475, 551, 573, 725, 855, 955, 1305, 1425, 1653, 1719, 2175, 2755, 2865, 3629, 4275, 4775, 4959, 5539, 6525, 8265, 8595, 10887, 13775, 14325, 16617, 18145, 24795, 27695, 32661, 41325, 42975, 49851, 54435, 83085, 90725, 105241, 123975, 138475, 163305, 249255, 272175, 315723, 415425, 526205, 816525, 947169, 1246275, 1578615, 2631025, 4735845, 7893075, 23679225]

約数ペア:

[(1, 23679225), (3, 7893075), (5, 4735845), (9, 2631025), (15, 1578615), (19, 1246275), (25, 947169), (29, 816525), (45, 526205), (57, 415425), (75, 315723), (87, 272175), (95, 249255), (145, 163305), (171, 138475), (191, 123975), (225, 105241), (261, 90725), (285, 83085), (435, 54435), (475, 49851), (551, 42975), (573, 41325), (725, 32661), (855, 27695), (955, 24795), (1305, 18145), (1425, 16617), (1653, 14325), (1719, 13775), (2175, 10887), (2755, 8595), (2865, 8265), (3629, 6525), (4275, 5539), (4775, 4959)]