168351375

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 296524800

約数和(自身を除く): 128173425

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 131, 149, 345, 375, 393, 447, 575, 655, 745, 1725, 1965, 2235, 2875, 3013, 3275, 3427, 3725, 8625, 9039, 9825, 10281, 11175, 15065, 16375, 17135, 18625, 19519, 45195, 49125, 51405, 55875, 58557, 75325, 85675, 97595, 225975, 257025, 292785, 376625, 428375, 448937, 487975, 1129875, 1285125, 1346811, 1463925, 2244685, 2439875, 6734055, 7319625, 11223425, 33670275, 56117125, 168351375]

約数ペア:

[(1, 168351375), (3, 56117125), (5, 33670275), (15, 11223425), (23, 7319625), (25, 6734055), (69, 2439875), (75, 2244685), (115, 1463925), (125, 1346811), (131, 1285125), (149, 1129875), (345, 487975), (375, 448937), (393, 428375), (447, 376625), (575, 292785), (655, 257025), (745, 225975), (1725, 97595), (1965, 85675), (2235, 75325), (2875, 58557), (3013, 55875), (3275, 51405), (3427, 49125), (3725, 45195), (8625, 19519), (9039, 18625), (9825, 17135), (10281, 16375), (11175, 15065)]