72444375

素因数分解:

$3^7\times 5^4\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 80

約数和(自身を含む): 138330720

約数和(自身を除く): 65886345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 125, 135, 159, 225, 243, 265, 375, 405, 477, 625, 675, 729, 795, 1125, 1215, 1325, 1431, 1875, 2025, 2187, 2385, 3375, 3645, 3975, 4293, 5625, 6075, 6625, 7155, 10125, 10935, 11925, 12879, 16875, 18225, 19875, 21465, 30375, 33125, 35775, 38637, 50625, 54675, 59625, 64395, 91125, 99375, 107325, 115911, 151875, 178875, 193185, 273375, 298125, 321975, 455625, 536625, 579555, 894375, 965925, 1366875, 1609875, 2683125, 2897775, 4829625, 8049375, 14488875, 24148125, 72444375]

約数ペア:

[(1, 72444375), (3, 24148125), (5, 14488875), (9, 8049375), (15, 4829625), (25, 2897775), (27, 2683125), (45, 1609875), (53, 1366875), (75, 965925), (81, 894375), (125, 579555), (135, 536625), (159, 455625), (225, 321975), (243, 298125), (265, 273375), (375, 193185), (405, 178875), (477, 151875), (625, 115911), (675, 107325), (729, 99375), (795, 91125), (1125, 64395), (1215, 59625), (1325, 54675), (1431, 50625), (1875, 38637), (2025, 35775), (2187, 33125), (2385, 30375), (3375, 21465), (3645, 19875), (3975, 18225), (4293, 16875), (5625, 12879), (6075, 11925), (6625, 10935), (7155, 10125)]