73940625

素因数分解:

$3^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 146240640

約数和(自身を除く): 72300015

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 239, 275, 375, 495, 625, 717, 825, 1125, 1195, 1375, 1875, 2151, 2475, 2629, 3125, 3585, 4125, 5625, 5975, 6875, 7887, 9375, 10755, 12375, 13145, 17925, 20625, 23661, 28125, 29875, 34375, 39435, 53775, 61875, 65725, 89625, 103125, 118305, 149375, 197175, 268875, 309375, 328625, 448125, 591525, 746875, 985875, 1344375, 1643125, 2240625, 2957625, 4929375, 6721875, 8215625, 14788125, 24646875, 73940625]

約数ペア:

[(1, 73940625), (3, 24646875), (5, 14788125), (9, 8215625), (11, 6721875), (15, 4929375), (25, 2957625), (33, 2240625), (45, 1643125), (55, 1344375), (75, 985875), (99, 746875), (125, 591525), (165, 448125), (225, 328625), (239, 309375), (275, 268875), (375, 197175), (495, 149375), (625, 118305), (717, 103125), (825, 89625), (1125, 65725), (1195, 61875), (1375, 53775), (1875, 39435), (2151, 34375), (2475, 29875), (2629, 28125), (3125, 23661), (3585, 20625), (4125, 17925), (5625, 13145), (5975, 12375), (6875, 10755), (7887, 9375)]