78312562250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{64601}}^1$

素因数の和:65004

約数の個数: 64

約数和(自身を含む): 158303841696

約数和(自身を除く): 79991279446

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 373, 650, 746, 1625, 1865, 3250, 3730, 4849, 9325, 9698, 18650, 24245, 46625, 48490, 64601, 93250, 121225, 129202, 242450, 323005, 606125, 646010, 839813, 1212250, 1615025, 1679626, 3230050, 4199065, 8075125, 8398130, 16150250, 20995325, 24096173, 41990650, 48192346, 104976625, 120480865, 209953250, 240961730, 313250249, 602404325, 626500498, 1204808650, 1566251245, 3012021625, 3132502490, 6024043250, 7831256225, 15662512450, 39156281125, 78312562250]

約数ペア:

[(1, 78312562250), (2, 39156281125), (5, 15662512450), (10, 7831256225), (13, 6024043250), (25, 3132502490), (26, 3012021625), (50, 1566251245), (65, 1204808650), (125, 626500498), (130, 602404325), (250, 313250249), (325, 240961730), (373, 209953250), (650, 120480865), (746, 104976625), (1625, 48192346), (1865, 41990650), (3250, 24096173), (3730, 20995325), (4849, 16150250), (9325, 8398130), (9698, 8075125), (18650, 4199065), (24245, 3230050), (46625, 1679626), (48490, 1615025), (64601, 1212250), (93250, 839813), (121225, 646010), (129202, 606125), (242450, 323005)]