82000275

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 161065584

約数和(自身を除く): 79065309

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 53, 75, 105, 147, 159, 175, 245, 265, 371, 421, 525, 735, 795, 1113, 1225, 1263, 1325, 1855, 2105, 2597, 2947, 3675, 3975, 5565, 6315, 7791, 8841, 9275, 10525, 12985, 14735, 20629, 22313, 27825, 31575, 38955, 44205, 61887, 64925, 66939, 73675, 103145, 111565, 156191, 194775, 221025, 309435, 334695, 468573, 515725, 557825, 780955, 1093337, 1547175, 1673475, 2342865, 3280011, 3904775, 5466685, 11714325, 16400055, 27333425, 82000275]

約数ペア:

[(1, 82000275), (3, 27333425), (5, 16400055), (7, 11714325), (15, 5466685), (21, 3904775), (25, 3280011), (35, 2342865), (49, 1673475), (53, 1547175), (75, 1093337), (105, 780955), (147, 557825), (159, 515725), (175, 468573), (245, 334695), (265, 309435), (371, 221025), (421, 194775), (525, 156191), (735, 111565), (795, 103145), (1113, 73675), (1225, 66939), (1263, 64925), (1325, 61887), (1855, 44205), (2105, 38955), (2597, 31575), (2947, 27825), (3675, 22313), (3975, 20629), (5565, 14735), (6315, 12985), (7791, 10525), (8841, 9275)]