319033997575

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{919}}^1\times {\mathrm{1427}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 408568849920

約数和(自身を除く): 89534852345

約数列:

[1, 5, 25, 37, 185, 263, 919, 925, 1315, 1427, 4595, 6575, 7135, 9731, 22975, 34003, 35675, 48655, 52799, 170015, 241697, 243275, 263995, 375301, 850075, 1208485, 1311413, 1319975, 1876505, 6042425, 6557065, 8942789, 9382525, 13886137, 32785325, 44713945, 48522281, 69430685, 223569725, 242611405, 344901619, 347153425, 1213057025, 1724508095, 8622540475, 12761359903, 63806799515, 319033997575]

約数ペア:

[(1, 319033997575), (5, 63806799515), (25, 12761359903), (37, 8622540475), (185, 1724508095), (263, 1213057025), (919, 347153425), (925, 344901619), (1315, 242611405), (1427, 223569725), (4595, 69430685), (6575, 48522281), (7135, 44713945), (9731, 32785325), (22975, 13886137), (34003, 9382525), (35675, 8942789), (48655, 6557065), (52799, 6042425), (170015, 1876505), (241697, 1319975), (243275, 1311413), (263995, 1208485), (375301, 850075)]