25593225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 51276480

約数和(自身を除く): 25683255

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 41, 75, 87, 105, 123, 145, 175, 203, 205, 287, 435, 525, 609, 615, 725, 861, 1015, 1025, 1189, 1435, 1681, 2175, 3045, 3075, 3567, 4305, 5043, 5075, 5945, 7175, 8323, 8405, 11767, 15225, 17835, 21525, 24969, 25215, 29725, 35301, 41615, 42025, 48749, 58835, 89175, 124845, 126075, 146247, 176505, 208075, 243745, 294175, 341243, 624225, 731235, 882525, 1023729, 1218725, 1706215, 3656175, 5118645, 8531075, 25593225]

約数ペア:

[(1, 25593225), (3, 8531075), (5, 5118645), (7, 3656175), (15, 1706215), (21, 1218725), (25, 1023729), (29, 882525), (35, 731235), (41, 624225), (75, 341243), (87, 294175), (105, 243745), (123, 208075), (145, 176505), (175, 146247), (203, 126075), (205, 124845), (287, 89175), (435, 58835), (525, 48749), (609, 42025), (615, 41615), (725, 35301), (861, 29725), (1015, 25215), (1025, 24969), (1189, 21525), (1435, 17835), (1681, 15225), (2175, 11767), (3045, 8405), (3075, 8323), (3567, 7175), (4305, 5945), (5043, 5075)]