78604065

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 147833088

約数和(自身を除く): 69229023

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 67, 87, 93, 145, 155, 201, 261, 279, 335, 435, 465, 603, 841, 899, 1005, 1305, 1395, 1943, 2077, 2523, 2697, 3015, 4205, 4495, 5829, 6231, 7569, 8091, 9715, 10385, 12615, 13485, 17487, 18693, 26071, 29145, 31155, 37845, 40455, 56347, 60233, 78213, 87435, 93465, 130355, 169041, 180699, 234639, 281735, 301165, 391065, 507123, 542097, 845205, 903495, 1173195, 1746757, 2535615, 2710485, 5240271, 8733785, 15720813, 26201355, 78604065]

約数ペア:

[(1, 78604065), (3, 26201355), (5, 15720813), (9, 8733785), (15, 5240271), (29, 2710485), (31, 2535615), (45, 1746757), (67, 1173195), (87, 903495), (93, 845205), (145, 542097), (155, 507123), (201, 391065), (261, 301165), (279, 281735), (335, 234639), (435, 180699), (465, 169041), (603, 130355), (841, 93465), (899, 87435), (1005, 78213), (1305, 60233), (1395, 56347), (1943, 40455), (2077, 37845), (2523, 31155), (2697, 29145), (3015, 26071), (4205, 18693), (4495, 17487), (5829, 13485), (6231, 12615), (7569, 10385), (8091, 9715)]