201856005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3877}}^1$

素因数の和:3990

約数の個数: 48

約数和(自身を含む): 381129840

約数和(自身を除く): 179273835

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 195, 267, 445, 585, 801, 1157, 1335, 3471, 3877, 4005, 5785, 10413, 11631, 17355, 19385, 34893, 50401, 52065, 58155, 151203, 174465, 252005, 345053, 453609, 756015, 1035159, 1725265, 2268045, 3105477, 4485689, 5175795, 13457067, 15527385, 22428445, 40371201, 67285335, 201856005]

約数ペア:

[(1, 201856005), (3, 67285335), (5, 40371201), (9, 22428445), (13, 15527385), (15, 13457067), (39, 5175795), (45, 4485689), (65, 3105477), (89, 2268045), (117, 1725265), (195, 1035159), (267, 756015), (445, 453609), (585, 345053), (801, 252005), (1157, 174465), (1335, 151203), (3471, 58155), (3877, 52065), (4005, 50401), (5785, 34893), (10413, 19385), (11631, 17355)]