1541925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 3481920

約数和(自身を除く): 1939995

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 89, 99, 105, 165, 175, 225, 231, 267, 275, 315, 385, 445, 495, 525, 623, 693, 801, 825, 979, 1155, 1335, 1575, 1869, 1925, 2225, 2475, 2937, 3115, 3465, 4005, 4895, 5607, 5775, 6675, 6853, 8811, 9345, 14685, 15575, 17325, 20025, 20559, 24475, 28035, 34265, 44055, 46725, 61677, 73425, 102795, 140175, 171325, 220275, 308385, 513975, 1541925]

約数ペア:

[(1, 1541925), (3, 513975), (5, 308385), (7, 220275), (9, 171325), (11, 140175), (15, 102795), (21, 73425), (25, 61677), (33, 46725), (35, 44055), (45, 34265), (55, 28035), (63, 24475), (75, 20559), (77, 20025), (89, 17325), (99, 15575), (105, 14685), (165, 9345), (175, 8811), (225, 6853), (231, 6675), (267, 5775), (275, 5607), (315, 4895), (385, 4005), (445, 3465), (495, 3115), (525, 2937), (623, 2475), (693, 2225), (801, 1925), (825, 1869), (979, 1575), (1155, 1335)]