74623275

素因数分解:

$3^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:922

約数の個数: 60

約数和(自身を含む): 141607752

約数和(自身を除く): 66984477

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 81, 129, 135, 215, 225, 387, 405, 645, 675, 857, 1075, 1161, 1935, 2025, 2571, 3225, 3483, 4285, 5805, 7713, 9675, 12855, 17415, 21425, 23139, 29025, 36851, 38565, 64275, 69417, 87075, 110553, 115695, 184255, 192825, 331659, 347085, 552765, 578475, 921275, 994977, 1658295, 1735425, 2763825, 2984931, 4974885, 8291475, 14924655, 24874425, 74623275]

約数ペア:

[(1, 74623275), (3, 24874425), (5, 14924655), (9, 8291475), (15, 4974885), (25, 2984931), (27, 2763825), (43, 1735425), (45, 1658295), (75, 994977), (81, 921275), (129, 578475), (135, 552765), (215, 347085), (225, 331659), (387, 192825), (405, 184255), (645, 115695), (675, 110553), (857, 87075), (1075, 69417), (1161, 64275), (1935, 38565), (2025, 36851), (2571, 29025), (3225, 23139), (3483, 21425), (4285, 17415), (5805, 12855), (7713, 9675)]