1644949150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{34667}}^1$

素因数の和:34765

約数の個数: 48

約数和(自身を含む): 3340192464

約数和(自身を除く): 1695243314

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 650, 730, 949, 1825, 1898, 3650, 4745, 9490, 23725, 34667, 47450, 69334, 173335, 346670, 450671, 866675, 901342, 1733350, 2253355, 2530691, 4506710, 5061382, 11266775, 12653455, 22533550, 25306910, 32898983, 63267275, 65797966, 126534550, 164494915, 328989830, 822474575, 1644949150]

約数ペア:

[(1, 1644949150), (2, 822474575), (5, 328989830), (10, 164494915), (13, 126534550), (25, 65797966), (26, 63267275), (50, 32898983), (65, 25306910), (73, 22533550), (130, 12653455), (146, 11266775), (325, 5061382), (365, 4506710), (650, 2530691), (730, 2253355), (949, 1733350), (1825, 901342), (1898, 866675), (3650, 450671), (4745, 346670), (9490, 173335), (23725, 69334), (34667, 47450)]