157418325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 309890880

約数和(自身を除く): 152472555

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 855, 1035, 1311, 1425, 1601, 1725, 2185, 3933, 4275, 4803, 5175, 6555, 8005, 10925, 14409, 19665, 24015, 30419, 32775, 36823, 40025, 72045, 91257, 98325, 110469, 120075, 152095, 184115, 273771, 331407, 360225, 456285, 552345, 699637, 760475, 920575, 1368855, 1657035, 2098911, 2281425, 2761725, 3498185, 6296733, 6844275, 8285175, 10494555, 17490925, 31483665, 52472775, 157418325]

約数ペア:

[(1, 157418325), (3, 52472775), (5, 31483665), (9, 17490925), (15, 10494555), (19, 8285175), (23, 6844275), (25, 6296733), (45, 3498185), (57, 2761725), (69, 2281425), (75, 2098911), (95, 1657035), (115, 1368855), (171, 920575), (207, 760475), (225, 699637), (285, 552345), (345, 456285), (437, 360225), (475, 331407), (575, 273771), (855, 184115), (1035, 152095), (1311, 120075), (1425, 110469), (1601, 98325), (1725, 91257), (2185, 72045), (3933, 40025), (4275, 36823), (4803, 32775), (5175, 30419), (6555, 24015), (8005, 19665), (10925, 14409)]