194066925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 354539808

約数和(自身を除く): 160472883

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 169, 183, 195, 251, 305, 325, 507, 753, 793, 845, 915, 975, 1255, 1525, 2379, 2535, 3263, 3765, 3965, 4225, 4575, 6275, 9789, 10309, 11895, 12675, 15311, 16315, 18825, 19825, 30927, 42419, 45933, 48945, 51545, 59475, 76555, 81575, 127257, 154635, 199043, 212095, 229665, 244725, 257725, 382775, 597129, 636285, 773175, 995215, 1060475, 1148325, 2587559, 2985645, 3181425, 4976075, 7762677, 12937795, 14928225, 38813385, 64688975, 194066925]

約数ペア:

[(1, 194066925), (3, 64688975), (5, 38813385), (13, 14928225), (15, 12937795), (25, 7762677), (39, 4976075), (61, 3181425), (65, 2985645), (75, 2587559), (169, 1148325), (183, 1060475), (195, 995215), (251, 773175), (305, 636285), (325, 597129), (507, 382775), (753, 257725), (793, 244725), (845, 229665), (915, 212095), (975, 199043), (1255, 154635), (1525, 127257), (2379, 81575), (2535, 76555), (3263, 59475), (3765, 51545), (3965, 48945), (4225, 45933), (4575, 42419), (6275, 30927), (9789, 19825), (10309, 18825), (11895, 16315), (12675, 15311)]