74409825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 141387776

約数和(自身を除く): 66977951

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 271, 523, 525, 813, 1355, 1569, 1897, 2615, 3661, 4065, 5691, 6775, 7845, 9485, 10983, 13075, 18305, 20325, 28455, 39225, 47425, 54915, 91525, 141733, 142275, 274575, 425199, 708665, 992131, 2125995, 2976393, 3543325, 4960655, 10629975, 14881965, 24803275, 74409825]

約数ペア:

[(1, 74409825), (3, 24803275), (5, 14881965), (7, 10629975), (15, 4960655), (21, 3543325), (25, 2976393), (35, 2125995), (75, 992131), (105, 708665), (175, 425199), (271, 274575), (523, 142275), (525, 141733), (813, 91525), (1355, 54915), (1569, 47425), (1897, 39225), (2615, 28455), (3661, 20325), (4065, 18305), (5691, 13075), (6775, 10983), (7845, 9485)]