148431535

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 223948800

約数和(自身を除く): 75517265

約数列:

[1, 5, 7, 23, 35, 49, 53, 71, 115, 161, 245, 265, 343, 355, 371, 497, 805, 1127, 1219, 1633, 1715, 1855, 2485, 2597, 3479, 3763, 5635, 6095, 7889, 8165, 8533, 11431, 12985, 17395, 18179, 18815, 24353, 26341, 39445, 42665, 57155, 59731, 80017, 86549, 90895, 121765, 131705, 184387, 298655, 400085, 418117, 432745, 560119, 605843, 921935, 1290709, 2090585, 2800595, 3029215, 4240901, 6453545, 21204505, 29686307, 148431535]

約数ペア:

[(1, 148431535), (5, 29686307), (7, 21204505), (23, 6453545), (35, 4240901), (49, 3029215), (53, 2800595), (71, 2090585), (115, 1290709), (161, 921935), (245, 605843), (265, 560119), (343, 432745), (355, 418117), (371, 400085), (497, 298655), (805, 184387), (1127, 131705), (1219, 121765), (1633, 90895), (1715, 86549), (1855, 80017), (2485, 59731), (2597, 57155), (3479, 42665), (3763, 39445), (5635, 26341), (6095, 24353), (7889, 18815), (8165, 18179), (8533, 17395), (11431, 12985)]