102758145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 192362688

約数和(自身を除く): 89604543

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 251, 557, 735, 753, 1255, 1671, 1757, 2785, 3765, 3899, 5271, 8355, 8785, 11697, 12299, 19495, 26355, 27293, 36897, 58485, 61495, 81879, 136465, 139807, 184485, 409395, 419421, 699035, 978649, 2097105, 2935947, 4893245, 6850543, 14679735, 20551629, 34252715, 102758145]

約数ペア:

[(1, 102758145), (3, 34252715), (5, 20551629), (7, 14679735), (15, 6850543), (21, 4893245), (35, 2935947), (49, 2097105), (105, 978649), (147, 699035), (245, 419421), (251, 409395), (557, 184485), (735, 139807), (753, 136465), (1255, 81879), (1671, 61495), (1757, 58485), (2785, 36897), (3765, 27293), (3899, 26355), (5271, 19495), (8355, 12299), (8785, 11697)]