22691175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 43965936

約数和(自身を除く): 21274761

約数列:

[1, 3, 5, 13, 15, 17, 25, 37, 39, 51, 65, 75, 85, 111, 185, 195, 221, 255, 325, 425, 481, 555, 629, 663, 925, 975, 1105, 1275, 1369, 1443, 1887, 2405, 2775, 3145, 3315, 4107, 5525, 6845, 7215, 8177, 9435, 12025, 15725, 16575, 17797, 20535, 23273, 24531, 34225, 36075, 40885, 47175, 53391, 69819, 88985, 102675, 116365, 122655, 204425, 266955, 302549, 349095, 444925, 581825, 613275, 907647, 1334775, 1512745, 1745475, 4538235, 7563725, 22691175]

約数ペア:

[(1, 22691175), (3, 7563725), (5, 4538235), (13, 1745475), (15, 1512745), (17, 1334775), (25, 907647), (37, 613275), (39, 581825), (51, 444925), (65, 349095), (75, 302549), (85, 266955), (111, 204425), (185, 122655), (195, 116365), (221, 102675), (255, 88985), (325, 69819), (425, 53391), (481, 47175), (555, 40885), (629, 36075), (663, 34225), (925, 24531), (975, 23273), (1105, 20535), (1275, 17797), (1369, 16575), (1443, 15725), (1887, 12025), (2405, 9435), (2775, 8177), (3145, 7215), (3315, 6845), (4107, 5525)]