31903950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16361}}^1$

素因数の和:16389

約数の個数: 48

約数和(自身を含む): 85213296

約数和(自身を除く): 53309346

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, 16361, 32722, 49083, 81805, 98166, 163610, 212693, 245415, 409025, 425386, 490830, 638079, 818050, 1063465, 1227075, 1276158, 2126930, 2454150, 3190395, 5317325, 6380790, 10634650, 15951975, 31903950]

約数ペア:

[(1, 31903950), (2, 15951975), (3, 10634650), (5, 6380790), (6, 5317325), (10, 3190395), (13, 2454150), (15, 2126930), (25, 1276158), (26, 1227075), (30, 1063465), (39, 818050), (50, 638079), (65, 490830), (75, 425386), (78, 409025), (130, 245415), (150, 212693), (195, 163610), (325, 98166), (390, 81805), (650, 49083), (975, 32722), (1950, 16361)]