1528275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 2999808

約数和(自身を除く): 1471533

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 71, 75, 105, 123, 175, 205, 213, 287, 355, 497, 525, 615, 861, 1025, 1065, 1435, 1491, 1775, 2485, 2911, 3075, 4305, 5325, 7175, 7455, 8733, 12425, 14555, 20377, 21525, 37275, 43665, 61131, 72775, 101885, 218325, 305655, 509425, 1528275]

約数ペア:

[(1, 1528275), (3, 509425), (5, 305655), (7, 218325), (15, 101885), (21, 72775), (25, 61131), (35, 43665), (41, 37275), (71, 21525), (75, 20377), (105, 14555), (123, 12425), (175, 8733), (205, 7455), (213, 7175), (287, 5325), (355, 4305), (497, 3075), (525, 2911), (615, 2485), (861, 1775), (1025, 1491), (1065, 1435)]