328487970175

素因数分解:

$5^2\times {\mathrm{17}}^3\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 443671603200

約数和(自身を除く): 115183633025

約数列:

[1, 5, 17, 25, 67, 85, 179, 223, 289, 335, 425, 895, 1115, 1139, 1445, 1675, 3043, 3791, 4475, 4913, 5575, 5695, 7225, 11993, 14941, 15215, 18955, 19363, 24565, 28475, 39917, 51731, 59965, 64447, 74705, 76075, 94775, 96815, 122825, 199585, 203881, 253997, 258655, 299825, 322235, 329171, 373525, 484075, 678589, 879427, 997925, 1019405, 1095599, 1269985, 1293275, 1611175, 1645855, 2674439, 3392945, 3465977, 4317949, 4397135, 5097025, 5477995, 6349925, 8229275, 11536013, 13372195, 16964725, 17329885, 21589745, 21985675, 27389975, 45465463, 57680065, 58921609, 66860975, 73405133, 86649425, 107948725, 196112221, 227327315, 288400325, 294608045, 367025665, 772912871, 980561105, 1136636575, 1473040225, 1835128325, 3864564355, 4902805525, 13139518807, 19322821775, 65697594035, 328487970175]

約数ペア:

[(1, 328487970175), (5, 65697594035), (17, 19322821775), (25, 13139518807), (67, 4902805525), (85, 3864564355), (179, 1835128325), (223, 1473040225), (289, 1136636575), (335, 980561105), (425, 772912871), (895, 367025665), (1115, 294608045), (1139, 288400325), (1445, 227327315), (1675, 196112221), (3043, 107948725), (3791, 86649425), (4475, 73405133), (4913, 66860975), (5575, 58921609), (5695, 57680065), (7225, 45465463), (11993, 27389975), (14941, 21985675), (15215, 21589745), (18955, 17329885), (19363, 16964725), (24565, 13372195), (28475, 11536013), (39917, 8229275), (51731, 6349925), (59965, 5477995), (64447, 5097025), (74705, 4397135), (76075, 4317949), (94775, 3465977), (96815, 3392945), (122825, 2674439), (199585, 1645855), (203881, 1611175), (253997, 1293275), (258655, 1269985), (299825, 1095599), (322235, 1019405), (329171, 997925), (373525, 879427), (484075, 678589)]