171299925

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{10723}}^1$

素因数の和:10810

約数の個数: 36

約数和(自身を含む): 311167584

約数和(自身を除く): 139867659

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 10723, 15975, 32169, 53615, 96507, 160845, 268075, 482535, 761333, 804225, 2283999, 2412675, 3806665, 6851997, 11419995, 19033325, 34259985, 57099975, 171299925]

約数ペア:

[(1, 171299925), (3, 57099975), (5, 34259985), (9, 19033325), (15, 11419995), (25, 6851997), (45, 3806665), (71, 2412675), (75, 2283999), (213, 804225), (225, 761333), (355, 482535), (639, 268075), (1065, 160845), (1775, 96507), (3195, 53615), (5325, 32169), (10723, 15975)]