4137525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 8820864

約数和(自身を除く): 4683339

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 63, 71, 75, 105, 111, 175, 185, 213, 225, 259, 315, 333, 355, 497, 525, 555, 639, 777, 925, 1065, 1295, 1491, 1575, 1665, 1775, 2331, 2485, 2627, 2775, 3195, 3885, 4473, 5325, 6475, 7455, 7881, 8325, 11655, 12425, 13135, 15975, 18389, 19425, 22365, 23643, 37275, 39405, 55167, 58275, 65675, 91945, 111825, 118215, 165501, 197025, 275835, 459725, 591075, 827505, 1379175, 4137525]

約数ペア:

[(1, 4137525), (3, 1379175), (5, 827505), (7, 591075), (9, 459725), (15, 275835), (21, 197025), (25, 165501), (35, 118215), (37, 111825), (45, 91945), (63, 65675), (71, 58275), (75, 55167), (105, 39405), (111, 37275), (175, 23643), (185, 22365), (213, 19425), (225, 18389), (259, 15975), (315, 13135), (333, 12425), (355, 11655), (497, 8325), (525, 7881), (555, 7455), (639, 6475), (777, 5325), (925, 4473), (1065, 3885), (1295, 3195), (1491, 2775), (1575, 2627), (1665, 2485), (1775, 2331)]