25154730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 71115408

約数和(自身を除く): 45960678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 41, 45, 51, 82, 85, 90, 102, 123, 153, 170, 205, 246, 255, 306, 369, 401, 410, 510, 615, 697, 738, 765, 802, 1203, 1230, 1394, 1530, 1845, 2005, 2091, 2406, 3485, 3609, 3690, 4010, 4182, 6015, 6273, 6817, 6970, 7218, 10455, 12030, 12546, 13634, 16441, 18045, 20451, 20910, 31365, 32882, 34085, 36090, 40902, 49323, 61353, 62730, 68170, 82205, 98646, 102255, 122706, 147969, 164410, 204510, 246615, 279497, 295938, 306765, 493230, 558994, 613530, 739845, 838491, 1397485, 1479690, 1676982, 2515473, 2794970, 4192455, 5030946, 8384910, 12577365, 25154730]

約数ペア:

[(1, 25154730), (2, 12577365), (3, 8384910), (5, 5030946), (6, 4192455), (9, 2794970), (10, 2515473), (15, 1676982), (17, 1479690), (18, 1397485), (30, 838491), (34, 739845), (41, 613530), (45, 558994), (51, 493230), (82, 306765), (85, 295938), (90, 279497), (102, 246615), (123, 204510), (153, 164410), (170, 147969), (205, 122706), (246, 102255), (255, 98646), (306, 82205), (369, 68170), (401, 62730), (410, 61353), (510, 49323), (615, 40902), (697, 36090), (738, 34085), (765, 32882), (802, 31365), (1203, 20910), (1230, 20451), (1394, 18045), (1530, 16441), (1845, 13634), (2005, 12546), (2091, 12030), (2406, 10455), (3485, 7218), (3609, 6970), (3690, 6817), (4010, 6273), (4182, 6015)]