172856475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 340377024

約数和(自身を除く): 167520549

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 211, 225, 275, 331, 495, 633, 825, 993, 1055, 1655, 1899, 2321, 2475, 2979, 3165, 3641, 4965, 5275, 6963, 8275, 9495, 10923, 11605, 14895, 15825, 18205, 20889, 24825, 32769, 34815, 47475, 54615, 58025, 69841, 74475, 91025, 104445, 163845, 174075, 209523, 273075, 349205, 522225, 628569, 768251, 819225, 1047615, 1746025, 2304753, 3142845, 3841255, 5238075, 6914259, 11523765, 15714225, 19206275, 34571295, 57618825, 172856475]

約数ペア:

[(1, 172856475), (3, 57618825), (5, 34571295), (9, 19206275), (11, 15714225), (15, 11523765), (25, 6914259), (33, 5238075), (45, 3841255), (55, 3142845), (75, 2304753), (99, 1746025), (165, 1047615), (211, 819225), (225, 768251), (275, 628569), (331, 522225), (495, 349205), (633, 273075), (825, 209523), (993, 174075), (1055, 163845), (1655, 104445), (1899, 91025), (2321, 74475), (2475, 69841), (2979, 58025), (3165, 54615), (3641, 47475), (4965, 34815), (5275, 32769), (6963, 24825), (8275, 20889), (9495, 18205), (10923, 15825), (11605, 14895)]