20165935075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{8093}}^1$

素因数の和:8185

約数の個数: 96

約数和(自身を含む): 31868085312

約数和(自身を除く): 11702150237

約数列:

[1, 5, 11, 13, 17, 25, 41, 55, 65, 85, 143, 187, 205, 221, 275, 325, 425, 451, 533, 697, 715, 935, 1025, 1105, 2255, 2431, 2665, 3485, 3575, 4675, 5525, 5863, 7667, 8093, 9061, 11275, 12155, 13325, 17425, 29315, 38335, 40465, 45305, 60775, 89023, 99671, 105209, 137581, 146575, 191675, 202325, 226525, 331813, 445115, 498355, 526045, 687905, 1157299, 1513391, 1659065, 1788553, 2225575, 2491775, 2630225, 3439525, 3649943, 4313569, 5640821, 5786495, 7566955, 8295325, 8942765, 18249715, 19674083, 21567845, 28204105, 28932475, 37834775, 44713825, 47449259, 62049031, 73330673, 91248575, 98370415, 107839225, 141020525, 237246295, 310245155, 366653365, 491852075, 806637403, 1186231475, 1551225775, 1833266825, 4033187015, 20165935075]

約数ペア:

[(1, 20165935075), (5, 4033187015), (11, 1833266825), (13, 1551225775), (17, 1186231475), (25, 806637403), (41, 491852075), (55, 366653365), (65, 310245155), (85, 237246295), (143, 141020525), (187, 107839225), (205, 98370415), (221, 91248575), (275, 73330673), (325, 62049031), (425, 47449259), (451, 44713825), (533, 37834775), (697, 28932475), (715, 28204105), (935, 21567845), (1025, 19674083), (1105, 18249715), (2255, 8942765), (2431, 8295325), (2665, 7566955), (3485, 5786495), (3575, 5640821), (4675, 4313569), (5525, 3649943), (5863, 3439525), (7667, 2630225), (8093, 2491775), (9061, 2225575), (11275, 1788553), (12155, 1659065), (13325, 1513391), (17425, 1157299), (29315, 687905), (38335, 526045), (40465, 498355), (45305, 445115), (60775, 331813), (89023, 226525), (99671, 202325), (105209, 191675), (137581, 146575)]