315037875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 552614400

約数和(自身を除く): 237576525

約数列:

[1, 3, 5, 15, 25, 29, 59, 75, 87, 125, 145, 177, 295, 375, 435, 491, 725, 885, 1473, 1475, 1711, 2175, 2455, 3625, 4425, 5133, 7365, 7375, 8555, 10875, 12275, 14239, 22125, 25665, 28969, 36825, 42717, 42775, 61375, 71195, 86907, 128325, 144845, 184125, 213585, 213875, 355975, 434535, 641625, 724225, 840101, 1067925, 1779875, 2172675, 2520303, 3621125, 4200505, 5339625, 10863375, 12601515, 21002525, 63007575, 105012625, 315037875]

約数ペア:

[(1, 315037875), (3, 105012625), (5, 63007575), (15, 21002525), (25, 12601515), (29, 10863375), (59, 5339625), (75, 4200505), (87, 3621125), (125, 2520303), (145, 2172675), (177, 1779875), (295, 1067925), (375, 840101), (435, 724225), (491, 641625), (725, 434535), (885, 355975), (1473, 213875), (1475, 213585), (1711, 184125), (2175, 144845), (2455, 128325), (3625, 86907), (4425, 71195), (5133, 61375), (7365, 42775), (7375, 42717), (8555, 36825), (10875, 28969), (12275, 25665), (14239, 22125)]