97820865

素因数分解:

$3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 56

約数和(自身を含む): 180056448

約数和(自身を除く): 82235583

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 571, 705, 729, 1215, 1269, 1713, 2115, 2855, 3645, 3807, 5139, 6345, 8565, 11421, 15417, 19035, 25695, 26837, 34263, 46251, 57105, 77085, 80511, 134185, 138753, 171315, 231255, 241533, 402555, 416259, 693765, 724599, 1207665, 2081295, 2173797, 3622995, 6521391, 10868985, 19564173, 32606955, 97820865]

約数ペア:

[(1, 97820865), (3, 32606955), (5, 19564173), (9, 10868985), (15, 6521391), (27, 3622995), (45, 2173797), (47, 2081295), (81, 1207665), (135, 724599), (141, 693765), (235, 416259), (243, 402555), (405, 241533), (423, 231255), (571, 171315), (705, 138753), (729, 134185), (1215, 80511), (1269, 77085), (1713, 57105), (2115, 46251), (2855, 34263), (3645, 26837), (3807, 25695), (5139, 19035), (6345, 15417), (8565, 11421)]