2019059625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11383}}^1$

素因数の和:11455

約数の個数: 64

約数和(自身を含む): 3750709248

約数和(自身を除く): 1731649623

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 125, 129, 165, 215, 275, 375, 473, 645, 825, 1075, 1375, 1419, 2365, 3225, 4125, 5375, 7095, 11383, 11825, 16125, 34149, 35475, 56915, 59125, 125213, 170745, 177375, 284575, 375639, 489469, 626065, 853725, 1422875, 1468407, 1878195, 2447345, 3130325, 4268625, 5384159, 7342035, 9390975, 12236725, 15651625, 16152477, 26920795, 36710175, 46954875, 61183625, 80762385, 134603975, 183550875, 403811925, 673019875, 2019059625]

約数ペア:

[(1, 2019059625), (3, 673019875), (5, 403811925), (11, 183550875), (15, 134603975), (25, 80762385), (33, 61183625), (43, 46954875), (55, 36710175), (75, 26920795), (125, 16152477), (129, 15651625), (165, 12236725), (215, 9390975), (275, 7342035), (375, 5384159), (473, 4268625), (645, 3130325), (825, 2447345), (1075, 1878195), (1375, 1468407), (1419, 1422875), (2365, 853725), (3225, 626065), (4125, 489469), (5375, 375639), (7095, 284575), (11383, 177375), (11825, 170745), (16125, 125213), (34149, 59125), (35475, 56915)]