79898325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 150802848

約数和(自身を除く): 70904523

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 227, 247, 285, 325, 361, 475, 681, 741, 975, 1083, 1135, 1235, 1425, 1805, 2951, 3405, 3705, 4313, 4693, 5415, 5675, 6175, 8853, 9025, 12939, 14079, 14755, 17025, 18525, 21565, 23465, 27075, 44265, 56069, 64695, 70395, 73775, 81947, 107825, 117325, 168207, 221325, 245841, 280345, 323475, 351975, 409735, 841035, 1065311, 1229205, 1401725, 2048675, 3195933, 4205175, 5326555, 6146025, 15979665, 26632775, 79898325]

約数ペア:

[(1, 79898325), (3, 26632775), (5, 15979665), (13, 6146025), (15, 5326555), (19, 4205175), (25, 3195933), (39, 2048675), (57, 1401725), (65, 1229205), (75, 1065311), (95, 841035), (195, 409735), (227, 351975), (247, 323475), (285, 280345), (325, 245841), (361, 221325), (475, 168207), (681, 117325), (741, 107825), (975, 81947), (1083, 73775), (1135, 70395), (1235, 64695), (1425, 56069), (1805, 44265), (2951, 27075), (3405, 23465), (3705, 21565), (4313, 18525), (4693, 17025), (5415, 14755), (5675, 14079), (6175, 12939), (8853, 9025)]