69450225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 136657920

約数和(自身を除く): 67207695

約数列:

[1, 3, 5, 13, 15, 19, 23, 25, 39, 57, 65, 69, 75, 95, 115, 163, 195, 247, 285, 299, 325, 345, 437, 475, 489, 575, 741, 815, 897, 975, 1235, 1311, 1425, 1495, 1725, 2119, 2185, 2445, 3097, 3705, 3749, 4075, 4485, 5681, 6175, 6357, 6555, 7475, 9291, 10595, 10925, 11247, 12225, 15485, 17043, 18525, 18745, 22425, 28405, 31785, 32775, 40261, 46455, 48737, 52975, 56235, 71231, 77425, 85215, 93725, 120783, 142025, 146211, 158925, 201305, 213693, 232275, 243685, 281175, 356155, 426075, 603915, 731055, 926003, 1006525, 1068465, 1218425, 1780775, 2778009, 3019575, 3655275, 4630015, 5342325, 13890045, 23150075, 69450225]

約数ペア:

[(1, 69450225), (3, 23150075), (5, 13890045), (13, 5342325), (15, 4630015), (19, 3655275), (23, 3019575), (25, 2778009), (39, 1780775), (57, 1218425), (65, 1068465), (69, 1006525), (75, 926003), (95, 731055), (115, 603915), (163, 426075), (195, 356155), (247, 281175), (285, 243685), (299, 232275), (325, 213693), (345, 201305), (437, 158925), (475, 146211), (489, 142025), (575, 120783), (741, 93725), (815, 85215), (897, 77425), (975, 71231), (1235, 56235), (1311, 52975), (1425, 48737), (1495, 46455), (1725, 40261), (2119, 32775), (2185, 31785), (2445, 28405), (3097, 22425), (3705, 18745), (3749, 18525), (4075, 17043), (4485, 15485), (5681, 12225), (6175, 11247), (6357, 10925), (6555, 10595), (7475, 9291)]