25286490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1471}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 66134016

約数和(自身を除く): 40847526

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1471, 1719, 1910, 2865, 2942, 3438, 4413, 5730, 7355, 8595, 8826, 13239, 14710, 17190, 22065, 26478, 44130, 66195, 132390, 280961, 561922, 842883, 1404805, 1685766, 2528649, 2809610, 4214415, 5057298, 8428830, 12643245, 25286490]

約数ペア:

[(1, 25286490), (2, 12643245), (3, 8428830), (5, 5057298), (6, 4214415), (9, 2809610), (10, 2528649), (15, 1685766), (18, 1404805), (30, 842883), (45, 561922), (90, 280961), (191, 132390), (382, 66195), (573, 44130), (955, 26478), (1146, 22065), (1471, 17190), (1719, 14710), (1910, 13239), (2865, 8826), (2942, 8595), (3438, 7355), (4413, 5730)]