3898156945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 5162451840

約数和(自身を除く): 1264294895

約数列:

[1, 5, 19, 29, 95, 97, 145, 485, 503, 551, 841, 1843, 2515, 2755, 2813, 4205, 9215, 9557, 14065, 14587, 15979, 47785, 48791, 53447, 72935, 79895, 81577, 243955, 267235, 277153, 407885, 423023, 927029, 1385765, 1414939, 1549963, 2115115, 4635145, 7074695, 7749815, 8037437, 26883841, 40187185, 41033231, 134419205, 205166155, 779631389, 3898156945]

約数ペア:

[(1, 3898156945), (5, 779631389), (19, 205166155), (29, 134419205), (95, 41033231), (97, 40187185), (145, 26883841), (485, 8037437), (503, 7749815), (551, 7074695), (841, 4635145), (1843, 2115115), (2515, 1549963), (2755, 1414939), (2813, 1385765), (4205, 927029), (9215, 423023), (9557, 407885), (14065, 277153), (14587, 267235), (15979, 243955), (47785, 81577), (48791, 79895), (53447, 72935)]