25346490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3863

約数の個数: 64

約数和(自身を含む): 69382656

約数和(自身を除く): 44036166

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, 3823, 6630, 7646, 11469, 19115, 22938, 38230, 49699, 57345, 64991, 99398, 114690, 129982, 149097, 194973, 248495, 298194, 324955, 389946, 496990, 649910, 745485, 844883, 974865, 1490970, 1689766, 1949730, 2534649, 4224415, 5069298, 8448830, 12673245, 25346490]

約数ペア:

[(1, 25346490), (2, 12673245), (3, 8448830), (5, 5069298), (6, 4224415), (10, 2534649), (13, 1949730), (15, 1689766), (17, 1490970), (26, 974865), (30, 844883), (34, 745485), (39, 649910), (51, 496990), (65, 389946), (78, 324955), (85, 298194), (102, 248495), (130, 194973), (170, 149097), (195, 129982), (221, 114690), (255, 99398), (390, 64991), (442, 57345), (510, 49699), (663, 38230), (1105, 22938), (1326, 19115), (2210, 11469), (3315, 7646), (3823, 6630)]