38123475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 69099744

約数和(自身を除く): 30976269

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 183, 195, 305, 325, 641, 793, 915, 975, 1525, 1923, 2379, 3205, 3965, 4575, 8333, 9615, 11895, 16025, 19825, 24999, 39101, 41665, 48075, 59475, 117303, 124995, 195505, 208325, 508313, 586515, 624975, 977525, 1524939, 2541565, 2932575, 7624695, 12707825, 38123475]

約数ペア:

[(1, 38123475), (3, 12707825), (5, 7624695), (13, 2932575), (15, 2541565), (25, 1524939), (39, 977525), (61, 624975), (65, 586515), (75, 508313), (183, 208325), (195, 195505), (305, 124995), (325, 117303), (641, 59475), (793, 48075), (915, 41665), (975, 39101), (1525, 24999), (1923, 19825), (2379, 16025), (3205, 11895), (3965, 9615), (4575, 8333)]