158840175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 285794208

約数和(自身を除く): 126954033

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 195, 303, 325, 505, 975, 1313, 1515, 1613, 2525, 3939, 4839, 6565, 7575, 8065, 19695, 20969, 24195, 32825, 40325, 62907, 98475, 104845, 120975, 162913, 314535, 488739, 524225, 814565, 1572675, 2117869, 2443695, 4072825, 6353607, 10589345, 12218475, 31768035, 52946725, 158840175]

約数ペア:

[(1, 158840175), (3, 52946725), (5, 31768035), (13, 12218475), (15, 10589345), (25, 6353607), (39, 4072825), (65, 2443695), (75, 2117869), (101, 1572675), (195, 814565), (303, 524225), (325, 488739), (505, 314535), (975, 162913), (1313, 120975), (1515, 104845), (1613, 98475), (2525, 62907), (3939, 40325), (4839, 32825), (6565, 24195), (7575, 20969), (8065, 19695)]