19269075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 38981632

約数和(自身を除く): 19712557

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 127, 175, 255, 289, 357, 381, 425, 525, 595, 635, 867, 889, 1275, 1445, 1785, 1905, 2023, 2159, 2667, 2975, 3175, 4335, 4445, 6069, 6477, 7225, 8925, 9525, 10115, 10795, 13335, 15113, 21675, 22225, 30345, 32385, 36703, 45339, 50575, 53975, 66675, 75565, 110109, 151725, 161925, 183515, 226695, 256921, 377825, 550545, 770763, 917575, 1133475, 1284605, 2752725, 3853815, 6423025, 19269075]

約数ペア:

[(1, 19269075), (3, 6423025), (5, 3853815), (7, 2752725), (15, 1284605), (17, 1133475), (21, 917575), (25, 770763), (35, 550545), (51, 377825), (75, 256921), (85, 226695), (105, 183515), (119, 161925), (127, 151725), (175, 110109), (255, 75565), (289, 66675), (357, 53975), (381, 50575), (425, 45339), (525, 36703), (595, 32385), (635, 30345), (867, 22225), (889, 21675), (1275, 15113), (1445, 13335), (1785, 10795), (1905, 10115), (2023, 9525), (2159, 8925), (2667, 7225), (2975, 6477), (3175, 6069), (4335, 4445)]