1291268150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{28663}}^1$

素因数の和:28745

約数の個数: 48

約数和(自身を含む): 2591110944

約数和(自身を除く): 1299842794

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 170, 265, 425, 530, 850, 901, 1325, 1802, 2650, 4505, 9010, 22525, 28663, 45050, 57326, 143315, 286630, 487271, 716575, 974542, 1433150, 1519139, 2436355, 3038278, 4872710, 7595695, 12181775, 15191390, 24363550, 25825363, 37978475, 51650726, 75956950, 129126815, 258253630, 645634075, 1291268150]

約数ペア:

[(1, 1291268150), (2, 645634075), (5, 258253630), (10, 129126815), (17, 75956950), (25, 51650726), (34, 37978475), (50, 25825363), (53, 24363550), (85, 15191390), (106, 12181775), (170, 7595695), (265, 4872710), (425, 3038278), (530, 2436355), (850, 1519139), (901, 1433150), (1325, 974542), (1802, 716575), (2650, 487271), (4505, 286630), (9010, 143315), (22525, 57326), (28663, 45050)]