75940425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 151115328

約数和(自身を除く): 75174903

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 61, 75, 99, 165, 183, 225, 275, 305, 495, 503, 549, 671, 825, 915, 1509, 1525, 2013, 2475, 2515, 2745, 3355, 4527, 4575, 5533, 6039, 7545, 10065, 12575, 13725, 16599, 16775, 22635, 27665, 30195, 30683, 37725, 49797, 50325, 82995, 92049, 113175, 138325, 150975, 153415, 248985, 276147, 337513, 414975, 460245, 767075, 1012539, 1244925, 1380735, 1687565, 2301225, 3037617, 5062695, 6903675, 8437825, 15188085, 25313475, 75940425]

約数ペア:

[(1, 75940425), (3, 25313475), (5, 15188085), (9, 8437825), (11, 6903675), (15, 5062695), (25, 3037617), (33, 2301225), (45, 1687565), (55, 1380735), (61, 1244925), (75, 1012539), (99, 767075), (165, 460245), (183, 414975), (225, 337513), (275, 276147), (305, 248985), (495, 153415), (503, 150975), (549, 138325), (671, 113175), (825, 92049), (915, 82995), (1509, 50325), (1525, 49797), (2013, 37725), (2475, 30683), (2515, 30195), (2745, 27665), (3355, 22635), (4527, 16775), (4575, 16599), (5533, 13725), (6039, 12575), (7545, 10065)]