71394375

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 133832160

約数和(自身を除く): 62437785

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 101, 125, 145, 195, 303, 325, 375, 377, 435, 505, 625, 725, 975, 1131, 1313, 1515, 1625, 1875, 1885, 2175, 2525, 2929, 3625, 3939, 4875, 5655, 6565, 7575, 8125, 8787, 9425, 10875, 12625, 14645, 18125, 19695, 24375, 28275, 32825, 37875, 38077, 43935, 47125, 54375, 63125, 73225, 98475, 114231, 141375, 164125, 189375, 190385, 219675, 235625, 366125, 492375, 571155, 706875, 820625, 951925, 1098375, 1830625, 2461875, 2855775, 4759625, 5491875, 14278875, 23798125, 71394375]

約数ペア:

[(1, 71394375), (3, 23798125), (5, 14278875), (13, 5491875), (15, 4759625), (25, 2855775), (29, 2461875), (39, 1830625), (65, 1098375), (75, 951925), (87, 820625), (101, 706875), (125, 571155), (145, 492375), (195, 366125), (303, 235625), (325, 219675), (375, 190385), (377, 189375), (435, 164125), (505, 141375), (625, 114231), (725, 98475), (975, 73225), (1131, 63125), (1313, 54375), (1515, 47125), (1625, 43935), (1875, 38077), (1885, 37875), (2175, 32825), (2525, 28275), (2929, 24375), (3625, 19695), (3939, 18125), (4875, 14645), (5655, 12625), (6565, 10875), (7575, 9425), (8125, 8787)]