42591375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 82182672

約数和(自身を除く): 39591297

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 131, 153, 225, 255, 289, 375, 393, 425, 655, 765, 867, 1125, 1179, 1275, 1445, 1965, 2125, 2227, 2601, 3275, 3825, 4335, 5895, 6375, 6681, 7225, 9825, 11135, 13005, 16375, 19125, 20043, 21675, 29475, 33405, 36125, 37859, 49125, 55675, 65025, 100215, 108375, 113577, 147375, 167025, 189295, 278375, 325125, 340731, 501075, 567885, 835125, 946475, 1703655, 2505375, 2839425, 4732375, 8518275, 14197125, 42591375]

約数ペア:

[(1, 42591375), (3, 14197125), (5, 8518275), (9, 4732375), (15, 2839425), (17, 2505375), (25, 1703655), (45, 946475), (51, 835125), (75, 567885), (85, 501075), (125, 340731), (131, 325125), (153, 278375), (225, 189295), (255, 167025), (289, 147375), (375, 113577), (393, 108375), (425, 100215), (655, 65025), (765, 55675), (867, 49125), (1125, 37859), (1179, 36125), (1275, 33405), (1445, 29475), (1965, 21675), (2125, 20043), (2227, 19125), (2601, 16375), (3275, 13005), (3825, 11135), (4335, 9825), (5895, 7225), (6375, 6681)]