42666975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 85307040

約数和(自身を除く): 42640065

約数列:

[1, 3, 5, 9, 13, 15, 25, 29, 39, 45, 65, 75, 87, 117, 145, 195, 225, 261, 325, 377, 435, 503, 585, 725, 975, 1131, 1305, 1509, 1885, 2175, 2515, 2925, 3393, 4527, 5655, 6525, 6539, 7545, 9425, 12575, 14587, 16965, 19617, 22635, 28275, 32695, 37725, 43761, 58851, 72935, 84825, 98085, 113175, 131283, 163475, 189631, 218805, 294255, 364675, 490425, 568893, 656415, 948155, 1094025, 1471275, 1706679, 2844465, 3282075, 4740775, 8533395, 14222325, 42666975]

約数ペア:

[(1, 42666975), (3, 14222325), (5, 8533395), (9, 4740775), (13, 3282075), (15, 2844465), (25, 1706679), (29, 1471275), (39, 1094025), (45, 948155), (65, 656415), (75, 568893), (87, 490425), (117, 364675), (145, 294255), (195, 218805), (225, 189631), (261, 163475), (325, 131283), (377, 113175), (435, 98085), (503, 84825), (585, 72935), (725, 58851), (975, 43761), (1131, 37725), (1305, 32695), (1509, 28275), (1885, 22635), (2175, 19617), (2515, 16965), (2925, 14587), (3393, 12575), (4527, 9425), (5655, 7545), (6525, 6539)]