181503005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 234710784

約数和(自身を除く): 53207779

約数列:

[1, 5, 23, 53, 97, 115, 265, 307, 485, 1219, 1535, 2231, 5141, 6095, 7061, 11155, 16271, 25705, 29779, 35305, 81355, 118243, 148895, 374233, 591215, 684917, 1578287, 1871165, 3424585, 7891435, 36300601, 181503005]

約数ペア:

[(1, 181503005), (5, 36300601), (23, 7891435), (53, 3424585), (97, 1871165), (115, 1578287), (265, 684917), (307, 591215), (485, 374233), (1219, 148895), (1535, 118243), (2231, 81355), (5141, 35305), (6095, 29779), (7061, 25705), (11155, 16271)]