191623185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 380522880

約数和(自身を除く): 188899695

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 169, 185, 195, 227, 333, 351, 481, 507, 555, 585, 681, 845, 999, 1135, 1443, 1521, 1665, 1755, 2043, 2405, 2535, 2951, 3405, 4329, 4563, 4995, 6129, 6253, 7215, 7605, 8399, 8853, 10215, 12987, 14755, 18759, 21645, 22815, 25197, 26559, 30645, 31265, 38363, 41995, 44265, 56277, 64935, 75591, 79677, 93795, 109187, 115089, 125985, 132795, 168831, 191815, 226773, 281385, 327561, 345267, 377955, 398385, 545935, 575445, 844155, 982683, 1035801, 1133865, 1419431, 1637805, 1726335, 2948049, 4258293, 4913415, 5179005, 7097155, 12774879, 14740245, 21291465, 38324637, 63874395, 191623185]

約数ペア:

[(1, 191623185), (3, 63874395), (5, 38324637), (9, 21291465), (13, 14740245), (15, 12774879), (27, 7097155), (37, 5179005), (39, 4913415), (45, 4258293), (65, 2948049), (111, 1726335), (117, 1637805), (135, 1419431), (169, 1133865), (185, 1035801), (195, 982683), (227, 844155), (333, 575445), (351, 545935), (481, 398385), (507, 377955), (555, 345267), (585, 327561), (681, 281385), (845, 226773), (999, 191815), (1135, 168831), (1443, 132795), (1521, 125985), (1665, 115089), (1755, 109187), (2043, 93795), (2405, 79677), (2535, 75591), (2951, 64935), (3405, 56277), (4329, 44265), (4563, 41995), (4995, 38363), (6129, 31265), (6253, 30645), (7215, 26559), (7605, 25197), (8399, 22815), (8853, 21645), (10215, 18759), (12987, 14755)]