4431375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 8910720

約数和(自身を除く): 4479345

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 101, 117, 125, 135, 195, 225, 303, 325, 351, 375, 505, 585, 675, 909, 975, 1125, 1313, 1515, 1625, 1755, 2525, 2727, 2925, 3375, 3939, 4545, 4875, 6565, 7575, 8775, 11817, 12625, 13635, 14625, 19695, 22725, 32825, 35451, 37875, 43875, 59085, 68175, 98475, 113625, 164125, 177255, 295425, 340875, 492375, 886275, 1477125, 4431375]

約数ペア:

[(1, 4431375), (3, 1477125), (5, 886275), (9, 492375), (13, 340875), (15, 295425), (25, 177255), (27, 164125), (39, 113625), (45, 98475), (65, 68175), (75, 59085), (101, 43875), (117, 37875), (125, 35451), (135, 32825), (195, 22725), (225, 19695), (303, 14625), (325, 13635), (351, 12625), (375, 11817), (505, 8775), (585, 7575), (675, 6565), (909, 4875), (975, 4545), (1125, 3939), (1313, 3375), (1515, 2925), (1625, 2727), (1755, 2525)]