80456429475

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{18973}}^1$

素因数の和:19437

約数の個数: 72

約数和(自身を含む): 147547288512

約数和(自身を除く): 67090859037

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 401, 423, 705, 1175, 1203, 2005, 2115, 3525, 3609, 6015, 10025, 10575, 18045, 18847, 18973, 30075, 56541, 56919, 90225, 94235, 94865, 169623, 170757, 282705, 284595, 471175, 474325, 848115, 853785, 891731, 1413525, 1422975, 2675193, 4240575, 4268925, 4458655, 7608173, 8025579, 13375965, 22293275, 22824519, 38040865, 40127895, 66879825, 68473557, 114122595, 190204325, 200639475, 342367785, 357584131, 570612975, 1072752393, 1711838925, 1787920655, 3218257179, 5363761965, 8939603275, 16091285895, 26818809825, 80456429475]

約数ペア:

[(1, 80456429475), (3, 26818809825), (5, 16091285895), (9, 8939603275), (15, 5363761965), (25, 3218257179), (45, 1787920655), (47, 1711838925), (75, 1072752393), (141, 570612975), (225, 357584131), (235, 342367785), (401, 200639475), (423, 190204325), (705, 114122595), (1175, 68473557), (1203, 66879825), (2005, 40127895), (2115, 38040865), (3525, 22824519), (3609, 22293275), (6015, 13375965), (10025, 8025579), (10575, 7608173), (18045, 4458655), (18847, 4268925), (18973, 4240575), (30075, 2675193), (56541, 1422975), (56919, 1413525), (90225, 891731), (94235, 853785), (94865, 848115), (169623, 474325), (170757, 471175), (282705, 284595)]