72865125

素因数分解:

$3^2\times 5^3\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 132387840

約数和(自身を除く): 59522715

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 239, 271, 375, 717, 813, 1125, 1195, 1355, 2151, 2439, 3585, 4065, 5975, 6775, 10755, 12195, 17925, 20325, 29875, 33875, 53775, 60975, 64769, 89625, 101625, 194307, 268875, 304875, 323845, 582921, 971535, 1619225, 2914605, 4857675, 8096125, 14573025, 24288375, 72865125]

約数ペア:

[(1, 72865125), (3, 24288375), (5, 14573025), (9, 8096125), (15, 4857675), (25, 2914605), (45, 1619225), (75, 971535), (125, 582921), (225, 323845), (239, 304875), (271, 268875), (375, 194307), (717, 101625), (813, 89625), (1125, 64769), (1195, 60975), (1355, 53775), (2151, 33875), (2439, 29875), (3585, 20325), (4065, 17925), (5975, 12195), (6775, 10755)]