155625990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23473}}^1$

素因数の和:23513

約数の個数: 64

約数和(自身を含む): 425912256

約数和(自身を除く): 270286266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 23473, 46946, 70419, 117365, 140838, 234730, 305149, 352095, 399041, 610298, 704190, 798082, 915447, 1197123, 1525745, 1830894, 1995205, 2394246, 3051490, 3990410, 4577235, 5187533, 5985615, 9154470, 10375066, 11971230, 15562599, 25937665, 31125198, 51875330, 77812995, 155625990]

約数ペア:

[(1, 155625990), (2, 77812995), (3, 51875330), (5, 31125198), (6, 25937665), (10, 15562599), (13, 11971230), (15, 10375066), (17, 9154470), (26, 5985615), (30, 5187533), (34, 4577235), (39, 3990410), (51, 3051490), (65, 2394246), (78, 1995205), (85, 1830894), (102, 1525745), (130, 1197123), (170, 915447), (195, 798082), (221, 704190), (255, 610298), (390, 399041), (442, 352095), (510, 305149), (663, 234730), (1105, 140838), (1326, 117365), (2210, 70419), (3315, 46946), (6630, 23473)]