25508970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 70447104

約数和(自身を除く): 44938134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 41, 45, 62, 82, 90, 93, 123, 155, 186, 205, 223, 246, 279, 310, 369, 410, 446, 465, 558, 615, 669, 738, 930, 1115, 1230, 1271, 1338, 1395, 1845, 2007, 2230, 2542, 2790, 3345, 3690, 3813, 4014, 6355, 6690, 6913, 7626, 9143, 10035, 11439, 12710, 13826, 18286, 19065, 20070, 20739, 22878, 27429, 34565, 38130, 41478, 45715, 54858, 57195, 62217, 69130, 82287, 91430, 103695, 114390, 124434, 137145, 164574, 207390, 274290, 283433, 311085, 411435, 566866, 622170, 822870, 850299, 1417165, 1700598, 2550897, 2834330, 4251495, 5101794, 8502990, 12754485, 25508970]

約数ペア:

[(1, 25508970), (2, 12754485), (3, 8502990), (5, 5101794), (6, 4251495), (9, 2834330), (10, 2550897), (15, 1700598), (18, 1417165), (30, 850299), (31, 822870), (41, 622170), (45, 566866), (62, 411435), (82, 311085), (90, 283433), (93, 274290), (123, 207390), (155, 164574), (186, 137145), (205, 124434), (223, 114390), (246, 103695), (279, 91430), (310, 82287), (369, 69130), (410, 62217), (446, 57195), (465, 54858), (558, 45715), (615, 41478), (669, 38130), (738, 34565), (930, 27429), (1115, 22878), (1230, 20739), (1271, 20070), (1338, 19065), (1395, 18286), (1845, 13826), (2007, 12710), (2230, 11439), (2542, 10035), (2790, 9143), (3345, 7626), (3690, 6913), (3813, 6690), (4014, 6355)]