13797225

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 27420120

約数和(自身を除く): 13622895

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 53, 65, 75, 89, 117, 159, 195, 225, 265, 267, 325, 445, 477, 585, 689, 795, 801, 975, 1157, 1325, 1335, 2067, 2225, 2385, 2925, 3445, 3471, 3975, 4005, 4717, 5785, 6201, 6675, 10335, 10413, 11925, 14151, 17225, 17355, 20025, 23585, 28925, 31005, 42453, 51675, 52065, 61321, 70755, 86775, 117925, 155025, 183963, 212265, 260325, 306605, 353775, 551889, 919815, 1061325, 1533025, 2759445, 4599075, 13797225]

約数ペア:

[(1, 13797225), (3, 4599075), (5, 2759445), (9, 1533025), (13, 1061325), (15, 919815), (25, 551889), (39, 353775), (45, 306605), (53, 260325), (65, 212265), (75, 183963), (89, 155025), (117, 117925), (159, 86775), (195, 70755), (225, 61321), (265, 52065), (267, 51675), (325, 42453), (445, 31005), (477, 28925), (585, 23585), (689, 20025), (795, 17355), (801, 17225), (975, 14151), (1157, 11925), (1325, 10413), (1335, 10335), (2067, 6675), (2225, 6201), (2385, 5785), (2925, 4717), (3445, 4005), (3471, 3975)]