65481900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19843}}^1$

素因数の和:19871

約数の個数: 72

約数和(自身を含む): 206695104

約数和(自身を除く): 141213204

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 275, 300, 330, 550, 660, 825, 1100, 1650, 3300, 19843, 39686, 59529, 79372, 99215, 119058, 198430, 218273, 238116, 297645, 396860, 436546, 496075, 595290, 654819, 873092, 992150, 1091365, 1190580, 1309638, 1488225, 1984300, 2182730, 2619276, 2976450, 3274095, 4365460, 5456825, 5952900, 6548190, 10913650, 13096380, 16370475, 21827300, 32740950, 65481900]

約数ペア:

[(1, 65481900), (2, 32740950), (3, 21827300), (4, 16370475), (5, 13096380), (6, 10913650), (10, 6548190), (11, 5952900), (12, 5456825), (15, 4365460), (20, 3274095), (22, 2976450), (25, 2619276), (30, 2182730), (33, 1984300), (44, 1488225), (50, 1309638), (55, 1190580), (60, 1091365), (66, 992150), (75, 873092), (100, 654819), (110, 595290), (132, 496075), (150, 436546), (165, 396860), (220, 297645), (275, 238116), (300, 218273), (330, 198430), (550, 119058), (660, 99215), (825, 79372), (1100, 59529), (1650, 39686), (3300, 19843)]