7385625

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 14498484

約数和(自身を除く): 7112859

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 101, 117, 125, 195, 225, 303, 325, 375, 505, 585, 625, 909, 975, 1125, 1313, 1515, 1625, 1875, 2525, 2925, 3939, 4545, 4875, 5625, 6565, 7575, 8125, 11817, 12625, 14625, 19695, 22725, 24375, 32825, 37875, 59085, 63125, 73125, 98475, 113625, 164125, 189375, 295425, 492375, 568125, 820625, 1477125, 2461875, 7385625]

約数ペア:

[(1, 7385625), (3, 2461875), (5, 1477125), (9, 820625), (13, 568125), (15, 492375), (25, 295425), (39, 189375), (45, 164125), (65, 113625), (75, 98475), (101, 73125), (117, 63125), (125, 59085), (195, 37875), (225, 32825), (303, 24375), (325, 22725), (375, 19695), (505, 14625), (585, 12625), (625, 11817), (909, 8125), (975, 7575), (1125, 6565), (1313, 5625), (1515, 4875), (1625, 4545), (1875, 3939), (2525, 2925)]