25329015

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 46166016

約数和(自身を除く): 20837001

約数列:

[1, 3, 5, 9, 15, 31, 45, 67, 93, 155, 201, 271, 279, 335, 465, 603, 813, 1005, 1355, 1395, 2077, 2439, 3015, 4065, 6231, 8401, 10385, 12195, 18157, 18693, 25203, 31155, 42005, 54471, 75609, 90785, 93465, 126015, 163413, 272355, 378045, 562867, 817065, 1688601, 2814335, 5065803, 8443005, 25329015]

約数ペア:

[(1, 25329015), (3, 8443005), (5, 5065803), (9, 2814335), (15, 1688601), (31, 817065), (45, 562867), (67, 378045), (93, 272355), (155, 163413), (201, 126015), (271, 93465), (279, 90785), (335, 75609), (465, 54471), (603, 42005), (813, 31155), (1005, 25203), (1355, 18693), (1395, 18157), (2077, 12195), (2439, 10385), (3015, 8401), (4065, 6231)]