64784850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33223}}^1$

素因数の和:33251

約数の個数: 48

約数和(自身を含む): 173030592

約数和(自身を除く): 108245742

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 33223, 66446, 99669, 166115, 199338, 332230, 431899, 498345, 830575, 863798, 996690, 1295697, 1661150, 2159495, 2491725, 2591394, 4318990, 4983450, 6478485, 10797475, 12956970, 21594950, 32392425, 64784850]

約数ペア:

[(1, 64784850), (2, 32392425), (3, 21594950), (5, 12956970), (6, 10797475), (10, 6478485), (13, 4983450), (15, 4318990), (25, 2591394), (26, 2491725), (30, 2159495), (39, 1661150), (50, 1295697), (65, 996690), (75, 863798), (78, 830575), (130, 498345), (150, 431899), (195, 332230), (325, 199338), (390, 166115), (650, 99669), (975, 66446), (1950, 33223)]