1087261875

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 120

約数和(自身を含む): 2289542112

約数和(自身を除く): 1202280237

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 125, 159, 175, 225, 265, 315, 371, 375, 477, 521, 525, 625, 795, 875, 1113, 1125, 1325, 1563, 1575, 1855, 1875, 2385, 2605, 2625, 3339, 3647, 3975, 4375, 4689, 5565, 5625, 6625, 7815, 7875, 9275, 10941, 11925, 13025, 13125, 16695, 18235, 19875, 23445, 27613, 27825, 32823, 33125, 39075, 39375, 46375, 54705, 59625, 65125, 82839, 83475, 91175, 99375, 117225, 138065, 139125, 164115, 193291, 195375, 231875, 248517, 273525, 298125, 325625, 414195, 417375, 455875, 579873, 586125, 690325, 695625, 820575, 966455, 976875, 1242585, 1367625, 1739619, 2070975, 2086875, 2279375, 2899365, 2930625, 3451625, 4102875, 4832275, 6212925, 6838125, 8698095, 10354875, 14496825, 17258125, 20514375, 24161375, 31064625, 43490475, 51774375, 72484125, 120806875, 155323125, 217452375, 362420625, 1087261875]

約数ペア:

[(1, 1087261875), (3, 362420625), (5, 217452375), (7, 155323125), (9, 120806875), (15, 72484125), (21, 51774375), (25, 43490475), (35, 31064625), (45, 24161375), (53, 20514375), (63, 17258125), (75, 14496825), (105, 10354875), (125, 8698095), (159, 6838125), (175, 6212925), (225, 4832275), (265, 4102875), (315, 3451625), (371, 2930625), (375, 2899365), (477, 2279375), (521, 2086875), (525, 2070975), (625, 1739619), (795, 1367625), (875, 1242585), (1113, 976875), (1125, 966455), (1325, 820575), (1563, 695625), (1575, 690325), (1855, 586125), (1875, 579873), (2385, 455875), (2605, 417375), (2625, 414195), (3339, 325625), (3647, 298125), (3975, 273525), (4375, 248517), (4689, 231875), (5565, 195375), (5625, 193291), (6625, 164115), (7815, 139125), (7875, 138065), (9275, 117225), (10941, 99375), (11925, 91175), (13025, 83475), (13125, 82839), (16695, 65125), (18235, 59625), (19875, 54705), (23445, 46375), (27613, 39375), (27825, 39075), (32823, 33125)]