74455745

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 113552208

約数和(自身を除く): 39096463

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 97, 241, 245, 455, 485, 637, 679, 1205, 1261, 1687, 3133, 3185, 3395, 4753, 6305, 8435, 8827, 11809, 15665, 21931, 23377, 23765, 44135, 59045, 61789, 109655, 116885, 153517, 163639, 303901, 308945, 767585, 818195, 1145473, 1519505, 2127307, 5727365, 10636535, 14891149, 74455745]

約数ペア:

[(1, 74455745), (5, 14891149), (7, 10636535), (13, 5727365), (35, 2127307), (49, 1519505), (65, 1145473), (91, 818195), (97, 767585), (241, 308945), (245, 303901), (455, 163639), (485, 153517), (637, 116885), (679, 109655), (1205, 61789), (1261, 59045), (1687, 44135), (3133, 23765), (3185, 23377), (3395, 21931), (4753, 15665), (6305, 11809), (8435, 8827)]