245718165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11197}}^1$

素因数の和:11242

約数の個数: 64

約数和(自身を含む): 516003840

約数和(自身を除く): 270285675

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1995, 3135, 4389, 7315, 11197, 21945, 33591, 55985, 78379, 123167, 167955, 212743, 235137, 369501, 391895, 615835, 638229, 862169, 1063715, 1175685, 1489201, 1847505, 2340173, 2586507, 3191145, 4310845, 4467603, 7020519, 7446005, 11700865, 12932535, 16381211, 22338015, 35102595, 49143633, 81906055, 245718165]

約数ペア:

[(1, 245718165), (3, 81906055), (5, 49143633), (7, 35102595), (11, 22338015), (15, 16381211), (19, 12932535), (21, 11700865), (33, 7446005), (35, 7020519), (55, 4467603), (57, 4310845), (77, 3191145), (95, 2586507), (105, 2340173), (133, 1847505), (165, 1489201), (209, 1175685), (231, 1063715), (285, 862169), (385, 638229), (399, 615835), (627, 391895), (665, 369501), (1045, 235137), (1155, 212743), (1463, 167955), (1995, 123167), (3135, 78379), (4389, 55985), (7315, 33591), (11197, 21945)]