53681175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 104941200

約数和(自身を除く): 51260025

約数列:

[1, 3, 5, 9, 15, 19, 25, 29, 45, 57, 75, 87, 95, 145, 171, 225, 261, 285, 433, 435, 475, 551, 725, 855, 1299, 1305, 1425, 1653, 2165, 2175, 2755, 3897, 4275, 4959, 6495, 6525, 8227, 8265, 10825, 12557, 13775, 19485, 24681, 24795, 32475, 37671, 41135, 41325, 62785, 74043, 97425, 113013, 123405, 123975, 188355, 205675, 238583, 313925, 370215, 565065, 617025, 715749, 941775, 1192915, 1851075, 2147247, 2825325, 3578745, 5964575, 10736235, 17893725, 53681175]

約数ペア:

[(1, 53681175), (3, 17893725), (5, 10736235), (9, 5964575), (15, 3578745), (19, 2825325), (25, 2147247), (29, 1851075), (45, 1192915), (57, 941775), (75, 715749), (87, 617025), (95, 565065), (145, 370215), (171, 313925), (225, 238583), (261, 205675), (285, 188355), (433, 123975), (435, 123405), (475, 113013), (551, 97425), (725, 74043), (855, 62785), (1299, 41325), (1305, 41135), (1425, 37671), (1653, 32475), (2165, 24795), (2175, 24681), (2755, 19485), (3897, 13775), (4275, 12557), (4959, 10825), (6495, 8265), (6525, 8227)]