219361739185

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1\times {\mathrm{761}}^1$

素因数の和:1610

約数の個数: 64

約数和(自身を含む): 283373291520

約数和(自身を除く): 64011552335

約数列:

[1, 5, 31, 43, 61, 155, 215, 305, 709, 761, 1333, 1891, 2623, 3545, 3805, 6665, 9455, 13115, 21979, 23591, 30487, 32723, 43249, 46421, 81313, 109895, 117955, 152435, 163615, 216245, 232105, 406565, 539549, 945097, 1014413, 1340719, 1439051, 1859707, 1996103, 2697745, 4725485, 5072065, 6703595, 7195255, 9298535, 9980515, 16726019, 23200607, 32912489, 57650917, 61879193, 83630095, 116003035, 164562445, 288254585, 309395965, 719218817, 1020287159, 1415237027, 3596094085, 5101435795, 7076185135, 43872347837, 219361739185]

約数ペア:

[(1, 219361739185), (5, 43872347837), (31, 7076185135), (43, 5101435795), (61, 3596094085), (155, 1415237027), (215, 1020287159), (305, 719218817), (709, 309395965), (761, 288254585), (1333, 164562445), (1891, 116003035), (2623, 83630095), (3545, 61879193), (3805, 57650917), (6665, 32912489), (9455, 23200607), (13115, 16726019), (21979, 9980515), (23591, 9298535), (30487, 7195255), (32723, 6703595), (43249, 5072065), (46421, 4725485), (81313, 2697745), (109895, 1996103), (117955, 1859707), (152435, 1439051), (163615, 1340719), (216245, 1014413), (232105, 945097), (406565, 539549)]