145802013

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2741}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 236908800

約数和(自身を除く): 91106787

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 357, 447, 1043, 2533, 2741, 3129, 7599, 8223, 17731, 19187, 46597, 53193, 57561, 139791, 326179, 408409, 978537, 1225227, 2858863, 6942953, 8576589, 20828859, 48600671, 145802013]

約数ペア:

[(1, 145802013), (3, 48600671), (7, 20828859), (17, 8576589), (21, 6942953), (51, 2858863), (119, 1225227), (149, 978537), (357, 408409), (447, 326179), (1043, 139791), (2533, 57561), (2741, 53193), (3129, 46597), (7599, 19187), (8223, 17731)]